Home / 1,065,696,042.80-1,598,544,064.20-1,019,779,540.40

Finding the Fourth Proportional to 1,065,696,042.80, 1,598,544,064.20 and 1,019,779,540.40

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Solution

The fourth proportional to 1,065,696,042.80, 1,598,544,064.20 and 1,019,779,540.40 is: 1,529,669,310.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,696,042.80 : 1,598,544,064.20 = 1,019,779,540.40 : x
  2. Step 2: Convert to fraction form
    1,065,696,042.80/1,598,544,064.20 = 1,019,779,540.40/x
  3. Step 3: Cross multiply
    1,065,696,042.80x = 1,598,544,064.20 × 1,019,779,540.40
  4. Step 4: Simplify right side
    1,065,696,042.80x = 1,630,162,531,099,024,128
  5. Step 5: Solve for x
    x = 1,630,162,531,099,024,128/1,065,696,042.80
  6. Step 6: Final answer
    x = 1,529,669,310.60

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Double scale
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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.