Home / 1,703,151,740.76-2,555,159,105.16-522,792,062.52

Finding the Fourth Proportional to 1,703,151,740.76, 2,555,159,105.16 and 522,792,062.52

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Solution

The fourth proportional to 1,703,151,740.76, 2,555,159,105.16 and 522,792,062.52 is: 784,320,543.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,151,740.76 : 2,555,159,105.16 = 522,792,062.52 : x
  2. Step 2: Convert to fraction form
    1,703,151,740.76/2,555,159,105.16 = 522,792,062.52/x
  3. Step 3: Cross multiply
    1,703,151,740.76x = 2,555,159,105.16 × 522,792,062.52
  4. Step 4: Simplify right side
    1,703,151,740.76x = 1,335,816,898,653,353,728
  5. Step 5: Solve for x
    x = 1,335,816,898,653,353,728/1,703,151,740.76
  6. Step 6: Final answer
    x = 784,320,543.31

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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.