Home / 1,630,224,819,091.80-2,445,337,228,637.70-437,865,084,768.60

Finding the Fourth Proportional to 1,630,224,819,091.80, 2,445,337,228,637.70 and 437,865,084,768.60

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Solution

The fourth proportional to 1,630,224,819,091.80, 2,445,337,228,637.70 and 437,865,084,768.60 is: 656,797,627,152.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,224,819,091.80 : 2,445,337,228,637.70 = 437,865,084,768.60 : x
  2. Step 2: Convert to fraction form
    1,630,224,819,091.80/2,445,337,228,637.70 = 437,865,084,768.60/x
  3. Step 3: Cross multiply
    1,630,224,819,091.80x = 2,445,337,228,637.70 × 437,865,084,768.60
  4. Step 4: Simplify right side
    1,630,224,819,091.80x = 1,070,727,792,905,259,990,384,640
  5. Step 5: Solve for x
    x = 1,070,727,792,905,259,990,384,640/1,630,224,819,091.80
  6. Step 6: Final answer
    x = 656,797,627,152.90

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Double scale
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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.