Home / 74,805,295,540.39-112,386,951,280.92-47,966,446,715.42

Finding the Fourth Proportional to 74,805,295,540.39, 112,386,951,280.92 and 47,966,446,715.42

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Solution

The fourth proportional to 74,805,295,540.39, 112,386,951,280.92 and 47,966,446,715.42 is: 72,064,453,073.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,805,295,540.39 : 112,386,951,280.92 = 47,966,446,715.42 : x
  2. Step 2: Convert to fraction form
    74,805,295,540.39/112,386,951,280.92 = 47,966,446,715.42/x
  3. Step 3: Cross multiply
    74,805,295,540.39x = 112,386,951,280.92 × 47,966,446,715.42
  4. Step 4: Simplify right side
    74,805,295,540.39x = 5,390,802,710,125,088,866,304
  5. Step 5: Solve for x
    x = 5,390,802,710,125,088,866,304/74,805,295,540.39
  6. Step 6: Final answer
    x = 72,064,453,073.57

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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.