Home / 347,543,350,846.30-521,033,702,404.74-108,655,034,572.81

Finding the Fourth Proportional to 347,543,350,846.30, 521,033,702,404.74 and 108,655,034,572.81

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Solution

The fourth proportional to 347,543,350,846.30, 521,033,702,404.74 and 108,655,034,572.81 is: 162,894,599,509.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,543,350,846.30 : 521,033,702,404.74 = 108,655,034,572.81 : x
  2. Step 2: Convert to fraction form
    347,543,350,846.30/521,033,702,404.74 = 108,655,034,572.81/x
  3. Step 3: Cross multiply
    347,543,350,846.30x = 521,033,702,404.74 × 108,655,034,572.81
  4. Step 4: Simplify right side
    347,543,350,846.30x = 56,612,934,948,386,219,491,328
  5. Step 5: Solve for x
    x = 56,612,934,948,386,219,491,328/347,543,350,846.30
  6. Step 6: Final answer
    x = 162,894,599,509.76

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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.