Home / 134,791,962,822.90-186,018,755,875.14-74,644,931,905.66

Finding the Fourth Proportional to 134,791,962,822.90, 186,018,755,875.14 and 74,644,931,905.66

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Solution

The fourth proportional to 134,791,962,822.90, 186,018,755,875.14 and 74,644,931,905.66 is: 103,013,244,073.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,791,962,822.90 : 186,018,755,875.14 = 74,644,931,905.66 : x
  2. Step 2: Convert to fraction form
    134,791,962,822.90/186,018,755,875.14 = 74,644,931,905.66/x
  3. Step 3: Cross multiply
    134,791,962,822.90x = 186,018,755,875.14 × 74,644,931,905.66
  4. Step 4: Simplify right side
    134,791,962,822.90x = 13,885,357,365,476,162,797,568
  5. Step 5: Solve for x
    x = 13,885,357,365,476,162,797,568/134,791,962,822.90
  6. Step 6: Final answer
    x = 103,013,244,073.91

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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.