Home / 546,755,654,363.09-819,309,872,259.98-487,171,028,888.51

Finding the Fourth Proportional to 546,755,654,363.09, 819,309,872,259.98 and 487,171,028,888.51

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Solution

The fourth proportional to 546,755,654,363.09, 819,309,872,259.98 and 487,171,028,888.51 is: 730,022,689,774.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,755,654,363.09 : 819,309,872,259.98 = 487,171,028,888.51 : x
  2. Step 2: Convert to fraction form
    546,755,654,363.09/819,309,872,259.98 = 487,171,028,888.51/x
  3. Step 3: Cross multiply
    546,755,654,363.09x = 819,309,872,259.98 × 487,171,028,888.51
  4. Step 4: Simplify right side
    546,755,654,363.09x = 399,144,033,447,408,132,161,536
  5. Step 5: Solve for x
    x = 399,144,033,447,408,132,161,536/546,755,654,363.09
  6. Step 6: Final answer
    x = 730,022,689,774.22

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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.