Home / 10,473,948,863.20-15,718,576,045.20-7,374,584,951.20

Finding the Fourth Proportional to 10,473,948,863.20, 15,718,576,045.20 and 7,374,584,951.20

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Solution

The fourth proportional to 10,473,948,863.20, 15,718,576,045.20 and 7,374,584,951.20 is: 11,067,265,638.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,473,948,863.20 : 15,718,576,045.20 = 7,374,584,951.20 : x
  2. Step 2: Convert to fraction form
    10,473,948,863.20/15,718,576,045.20 = 7,374,584,951.20/x
  3. Step 3: Cross multiply
    10,473,948,863.20x = 15,718,576,045.20 × 7,374,584,951.20
  4. Step 4: Simplify right side
    10,473,948,863.20x = 115,917,974,357,224,734,720
  5. Step 5: Solve for x
    x = 115,917,974,357,224,734,720/10,473,948,863.20
  6. Step 6: Final answer
    x = 11,067,265,638.89

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1.5x scale

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.