Home / 1,360,726,720.92-2,041,387,756.50-440,696,061.72

Finding the Fourth Proportional to 1,360,726,720.92, 2,041,387,756.50 and 440,696,061.72

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Solution

The fourth proportional to 1,360,726,720.92, 2,041,387,756.50 and 440,696,061.72 is: 661,140,500.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,726,720.92 : 2,041,387,756.50 = 440,696,061.72 : x
  2. Step 2: Convert to fraction form
    1,360,726,720.92/2,041,387,756.50 = 440,696,061.72/x
  3. Step 3: Cross multiply
    1,360,726,720.92x = 2,041,387,756.50 × 440,696,061.72
  4. Step 4: Simplify right side
    1,360,726,720.92x = 899,631,544,732,976,384
  5. Step 5: Solve for x
    x = 899,631,544,732,976,384/1,360,726,720.92
  6. Step 6: Final answer
    x = 661,140,500.07

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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.