Home / 1,630,224,819,143.50-2,445,337,228,715.20-437,865,084,820.35

Finding the Fourth Proportional to 1,630,224,819,143.50, 2,445,337,228,715.20 and 437,865,084,820.35

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Solution

The fourth proportional to 1,630,224,819,143.50, 2,445,337,228,715.20 and 437,865,084,820.35 is: 656,797,627,230.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,224,819,143.50 : 2,445,337,228,715.20 = 437,865,084,820.35 : x
  2. Step 2: Convert to fraction form
    1,630,224,819,143.50/2,445,337,228,715.20 = 437,865,084,820.35/x
  3. Step 3: Cross multiply
    1,630,224,819,143.50x = 2,445,337,228,715.20 × 437,865,084,820.35
  4. Step 4: Simplify right side
    1,630,224,819,143.50x = 1,070,727,793,065,740,638,093,312
  5. Step 5: Solve for x
    x = 1,070,727,793,065,740,638,093,312/1,630,224,819,143.50
  6. Step 6: Final answer
    x = 656,797,627,230.51

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Double scale
Find fourth proportional to 1,630,224,819,144.50, 2,445,337,228,716.70 and 437,865,084,821.35
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.