Home / 91,425,571,582.71-137,156,018,078.79-34,761,028,794.98

Finding the Fourth Proportional to 91,425,571,582.71, 137,156,018,078.79 and 34,761,028,794.98

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Solution

The fourth proportional to 91,425,571,582.71, 137,156,018,078.79 and 34,761,028,794.98 is: 52,148,257,990.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,425,571,582.71 : 137,156,018,078.79 = 34,761,028,794.98 : x
  2. Step 2: Convert to fraction form
    91,425,571,582.71/137,156,018,078.79 = 34,761,028,794.98/x
  3. Step 3: Cross multiply
    91,425,571,582.71x = 137,156,018,078.79 × 34,761,028,794.98
  4. Step 4: Simplify right side
    91,425,571,582.71x = 4,767,684,293,841,890,836,480
  5. Step 5: Solve for x
    x = 4,767,684,293,841,890,836,480/91,425,571,582.71
  6. Step 6: Final answer
    x = 52,148,257,990.69

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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.