Home / 28,568,580,935.31-42,869,581,616.82-10,653,336,265.23

Finding the Fourth Proportional to 28,568,580,935.31, 42,869,581,616.82 and 10,653,336,265.23

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Solution

The fourth proportional to 28,568,580,935.31, 42,869,581,616.82 and 10,653,336,265.23 is: 15,986,235,702.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,568,580,935.31 : 42,869,581,616.82 = 10,653,336,265.23 : x
  2. Step 2: Convert to fraction form
    28,568,580,935.31/42,869,581,616.82 = 10,653,336,265.23/x
  3. Step 3: Cross multiply
    28,568,580,935.31x = 42,869,581,616.82 × 10,653,336,265.23
  4. Step 4: Simplify right side
    28,568,580,935.31x = 456,704,068,513,705,820,160
  5. Step 5: Solve for x
    x = 456,704,068,513,705,820,160/28,568,580,935.31
  6. Step 6: Final answer
    x = 15,986,235,702.36

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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.