Home / 6,129,700,711.09-9,193,678,023.22-1,932,108,008.15

Finding the Fourth Proportional to 6,129,700,711.09, 9,193,678,023.22 and 1,932,108,008.15

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Solution

The fourth proportional to 6,129,700,711.09, 9,193,678,023.22 and 1,932,108,008.15 is: 2,897,886,825.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,700,711.09 : 9,193,678,023.22 = 1,932,108,008.15 : x
  2. Step 2: Convert to fraction form
    6,129,700,711.09/9,193,678,023.22 = 1,932,108,008.15/x
  3. Step 3: Cross multiply
    6,129,700,711.09x = 9,193,678,023.22 × 1,932,108,008.15
  4. Step 4: Simplify right side
    6,129,700,711.09x = 17,763,178,933,034,178,560
  5. Step 5: Solve for x
    x = 17,763,178,933,034,178,560/6,129,700,711.09
  6. Step 6: Final answer
    x = 2,897,886,825.19

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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.