Home / 1,788,407,034.76-2,468,001,821.76-995,435,943.40

Finding the Fourth Proportional to 1,788,407,034.76, 2,468,001,821.76 and 995,435,943.40

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Solution

The fourth proportional to 1,788,407,034.76, 2,468,001,821.76 and 995,435,943.40 is: 1,373,701,665.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,407,034.76 : 2,468,001,821.76 = 995,435,943.40 : x
  2. Step 2: Convert to fraction form
    1,788,407,034.76/2,468,001,821.76 = 995,435,943.40/x
  3. Step 3: Cross multiply
    1,788,407,034.76x = 2,468,001,821.76 × 995,435,943.40
  4. Step 4: Simplify right side
    1,788,407,034.76x = 2,456,737,721,756,584,448
  5. Step 5: Solve for x
    x = 2,456,737,721,756,584,448/1,788,407,034.76
  6. Step 6: Final answer
    x = 1,373,701,665.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.