Home / 97,785,146,931.15-146,677,720,396.73-68,031,253,375.95

Finding the Fourth Proportional to 97,785,146,931.15, 146,677,720,396.73 and 68,031,253,375.95

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Solution

The fourth proportional to 97,785,146,931.15, 146,677,720,396.73 and 68,031,253,375.95 is: 102,046,880,063.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,785,146,931.15 : 146,677,720,396.73 = 68,031,253,375.95 : x
  2. Step 2: Convert to fraction form
    97,785,146,931.15/146,677,720,396.73 = 68,031,253,375.95/x
  3. Step 3: Cross multiply
    97,785,146,931.15x = 146,677,720,396.73 × 68,031,253,375.95
  4. Step 4: Simplify right side
    97,785,146,931.15x = 9,978,669,160,916,687,257,600
  5. Step 5: Solve for x
    x = 9,978,669,160,916,687,257,600/97,785,146,931.15
  6. Step 6: Final answer
    x = 102,046,880,063.93

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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.