Home / 623,940,375,059.68-935,257,350,901.56-261,113,919,915.56

Finding the Fourth Proportional to 623,940,375,059.68, 935,257,350,901.56 and 261,113,919,915.56

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Solution

The fourth proportional to 623,940,375,059.68, 935,257,350,901.56 and 261,113,919,915.56 is: 391,397,516,149.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,940,375,059.68 : 935,257,350,901.56 = 261,113,919,915.56 : x
  2. Step 2: Convert to fraction form
    623,940,375,059.68/935,257,350,901.56 = 261,113,919,915.56/x
  3. Step 3: Cross multiply
    623,940,375,059.68x = 935,257,350,901.56 × 261,113,919,915.56
  4. Step 4: Simplify right side
    623,940,375,059.68x = 244,208,713,023,748,743,102,464
  5. Step 5: Solve for x
    x = 244,208,713,023,748,743,102,464/623,940,375,059.68
  6. Step 6: Final answer
    x = 391,397,516,149.50

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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.