Home / 261,755,452,844.17-392,600,682,312.72-70,542,449,492.46

Finding the Fourth Proportional to 261,755,452,844.17, 392,600,682,312.72 and 70,542,449,492.46

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Solution

The fourth proportional to 261,755,452,844.17, 392,600,682,312.72 and 70,542,449,492.46 is: 105,804,916,389.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,755,452,844.17 : 392,600,682,312.72 = 70,542,449,492.46 : x
  2. Step 2: Convert to fraction form
    261,755,452,844.17/392,600,682,312.72 = 70,542,449,492.46/x
  3. Step 3: Cross multiply
    261,755,452,844.17x = 392,600,682,312.72 × 70,542,449,492.46
  4. Step 4: Simplify right side
    261,755,452,844.17x = 27,695,013,802,748,422,389,760
  5. Step 5: Solve for x
    x = 27,695,013,802,748,422,389,760/261,755,452,844.17
  6. Step 6: Final answer
    x = 105,804,916,389.79

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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.