Home / 129,463,064,093.52-194,192,459,673.33-38,704,692,868.26

Finding the Fourth Proportional to 129,463,064,093.52, 194,192,459,673.33 and 38,704,692,868.26

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Solution

The fourth proportional to 129,463,064,093.52, 194,192,459,673.33 and 38,704,692,868.26 is: 58,056,400,577.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,463,064,093.52 : 194,192,459,673.33 = 38,704,692,868.26 : x
  2. Step 2: Convert to fraction form
    129,463,064,093.52/194,192,459,673.33 = 38,704,692,868.26/x
  3. Step 3: Cross multiply
    129,463,064,093.52x = 194,192,459,673.33 × 38,704,692,868.26
  4. Step 4: Simplify right side
    129,463,064,093.52x = 7,516,159,508,988,202,844,160
  5. Step 5: Solve for x
    x = 7,516,159,508,988,202,844,160/129,463,064,093.52
  6. Step 6: Final answer
    x = 58,056,400,577.38

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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.