Home / 15,615,288,084.30-23,425,901,124.75-5,137,524,874.14

Finding the Fourth Proportional to 15,615,288,084.30, 23,425,901,124.75 and 5,137,524,874.14

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Solution

The fourth proportional to 15,615,288,084.30, 23,425,901,124.75 and 5,137,524,874.14 is: 7,707,264,129.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,615,288,084.30 : 23,425,901,124.75 = 5,137,524,874.14 : x
  2. Step 2: Convert to fraction form
    15,615,288,084.30/23,425,901,124.75 = 5,137,524,874.14/x
  3. Step 3: Cross multiply
    15,615,288,084.30x = 23,425,901,124.75 × 5,137,524,874.14
  4. Step 4: Simplify right side
    15,615,288,084.30x = 120,351,149,727,547,342,848
  5. Step 5: Solve for x
    x = 120,351,149,727,547,342,848/15,615,288,084.30
  6. Step 6: Final answer
    x = 7,707,264,129.73

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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.