Home / 2,486,468,055.69-3,431,336,876.45-1,372,643,302.41

Finding the Fourth Proportional to 2,486,468,055.69, 3,431,336,876.45 and 1,372,643,302.41

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Solution

The fourth proportional to 2,486,468,055.69, 3,431,336,876.45 and 1,372,643,302.41 is: 1,894,253,807.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,468,055.69 : 3,431,336,876.45 = 1,372,643,302.41 : x
  2. Step 2: Convert to fraction form
    2,486,468,055.69/3,431,336,876.45 = 1,372,643,302.41/x
  3. Step 3: Cross multiply
    2,486,468,055.69x = 3,431,336,876.45 × 1,372,643,302.41
  4. Step 4: Simplify right side
    2,486,468,055.69x = 4,710,001,581,764,679,680
  5. Step 5: Solve for x
    x = 4,710,001,581,764,679,680/2,486,468,055.69
  6. Step 6: Final answer
    x = 1,894,253,807.52

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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.