Home / 1,569,031,753.60-2,349,300,897.60-1,229,293,129.60

Finding the Fourth Proportional to 1,569,031,753.60, 2,349,300,897.60 and 1,229,293,129.60

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Solution

The fourth proportional to 1,569,031,753.60, 2,349,300,897.60 and 1,229,293,129.60 is: 1,840,612,496.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,031,753.60 : 2,349,300,897.60 = 1,229,293,129.60 : x
  2. Step 2: Convert to fraction form
    1,569,031,753.60/2,349,300,897.60 = 1,229,293,129.60/x
  3. Step 3: Cross multiply
    1,569,031,753.60x = 2,349,300,897.60 × 1,229,293,129.60
  4. Step 4: Simplify right side
    1,569,031,753.60x = 2,887,979,452,782,792,704
  5. Step 5: Solve for x
    x = 2,887,979,452,782,792,704/1,569,031,753.60
  6. Step 6: Final answer
    x = 1,840,612,496.31

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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.