Home / 4,897,309,516.38-7,345,207,047.56-1,791,165,787.74

Finding the Fourth Proportional to 4,897,309,516.38, 7,345,207,047.56 and 1,791,165,787.74

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Solution

The fourth proportional to 4,897,309,516.38, 7,345,207,047.56 and 1,791,165,787.74 is: 2,686,471,729.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,309,516.38 : 7,345,207,047.56 = 1,791,165,787.74 : x
  2. Step 2: Convert to fraction form
    4,897,309,516.38/7,345,207,047.56 = 1,791,165,787.74/x
  3. Step 3: Cross multiply
    4,897,309,516.38x = 7,345,207,047.56 × 1,791,165,787.74
  4. Step 4: Simplify right side
    4,897,309,516.38x = 13,156,483,567,447,250,944
  5. Step 5: Solve for x
    x = 13,156,483,567,447,250,944/4,897,309,516.38
  6. Step 6: Final answer
    x = 2,686,471,729.72

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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.