Home / 1,613,366,136.40-2,420,049,204.60-1,601,272,901.20

Finding the Fourth Proportional to 1,613,366,136.40, 2,420,049,204.60 and 1,601,272,901.20

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Solution

The fourth proportional to 1,613,366,136.40, 2,420,049,204.60 and 1,601,272,901.20 is: 2,401,909,351.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,366,136.40 : 2,420,049,204.60 = 1,601,272,901.20 : x
  2. Step 2: Convert to fraction form
    1,613,366,136.40/2,420,049,204.60 = 1,601,272,901.20/x
  3. Step 3: Cross multiply
    1,613,366,136.40x = 2,420,049,204.60 × 1,601,272,901.20
  4. Step 4: Simplify right side
    1,613,366,136.40x = 3,875,159,210,896,594,432
  5. Step 5: Solve for x
    x = 3,875,159,210,896,594,432/1,613,366,136.40
  6. Step 6: Final answer
    x = 2,401,909,351.80

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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.