Home / 347,680,521,672.10-521,520,782,508.15-124,097,765,985.70

Finding the Fourth Proportional to 347,680,521,672.10, 521,520,782,508.15 and 124,097,765,985.70

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Solution

The fourth proportional to 347,680,521,672.10, 521,520,782,508.15 and 124,097,765,985.70 is: 186,146,648,978.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,521,672.10 : 521,520,782,508.15 = 124,097,765,985.70 : x
  2. Step 2: Convert to fraction form
    347,680,521,672.10/521,520,782,508.15 = 124,097,765,985.70/x
  3. Step 3: Cross multiply
    347,680,521,672.10x = 521,520,782,508.15 × 124,097,765,985.70
  4. Step 4: Simplify right side
    347,680,521,672.10x = 64,719,564,024,375,547,002,880
  5. Step 5: Solve for x
    x = 64,719,564,024,375,547,002,880/347,680,521,672.10
  6. Step 6: Final answer
    x = 186,146,648,978.55

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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.