Home / 63,019,438,818.95-86,968,899,879.18-34,472,440,787.27

Finding the Fourth Proportional to 63,019,438,818.95, 86,968,899,879.18 and 34,472,440,787.27

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Solution

The fourth proportional to 63,019,438,818.95, 86,968,899,879.18 and 34,472,440,787.27 is: 47,573,102,960.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,019,438,818.95 : 86,968,899,879.18 = 34,472,440,787.27 : x
  2. Step 2: Convert to fraction form
    63,019,438,818.95/86,968,899,879.18 = 34,472,440,787.27/x
  3. Step 3: Cross multiply
    63,019,438,818.95x = 86,968,899,879.18 × 34,472,440,787.27
  4. Step 4: Simplify right side
    63,019,438,818.95x = 2,998,030,251,419,044,937,728
  5. Step 5: Solve for x
    x = 2,998,030,251,419,044,937,728/63,019,438,818.95
  6. Step 6: Final answer
    x = 47,573,102,960.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.