Home / 38,691,767,092,638-58,045,801,682,612-12,551,253,874,643

Finding the Fourth Proportional to 38,691,767,092,638, 58,045,801,682,612 and 12,551,253,874,643

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Solution

The fourth proportional to 38,691,767,092,638, 58,045,801,682,612 and 12,551,253,874,643 is: 18,829,524,935,661.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,691,767,092,638 : 58,045,801,682,612 = 12,551,253,874,643 : x
  2. Step 2: Convert to fraction form
    38,691,767,092,638/58,045,801,682,612 = 12,551,253,874,643/x
  3. Step 3: Cross multiply
    38,691,767,092,638x = 58,045,801,682,612 × 12,551,253,874,643
  4. Step 4: Simplify right side
    38,691,767,092,638x = 728,547,593,275,643,084,249,497,600
  5. Step 5: Solve for x
    x = 728,547,593,275,643,084,249,497,600/38,691,767,092,638
  6. Step 6: Final answer
    x = 18,829,524,935,661.73

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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.