Home / 539,167,851,269.13-744,075,023,469.52-298,579,727,600.15

Finding the Fourth Proportional to 539,167,851,269.13, 744,075,023,469.52 and 298,579,727,600.15

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Solution

The fourth proportional to 539,167,851,269.13, 744,075,023,469.52 and 298,579,727,600.15 is: 412,052,976,264.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,167,851,269.13 : 744,075,023,469.52 = 298,579,727,600.15 : x
  2. Step 2: Convert to fraction form
    539,167,851,269.13/744,075,023,469.52 = 298,579,727,600.15/x
  3. Step 3: Cross multiply
    539,167,851,269.13x = 744,075,023,469.52 × 298,579,727,600.15
  4. Step 4: Simplify right side
    539,167,851,269.13x = 222,165,717,821,604,524,720,128
  5. Step 5: Solve for x
    x = 222,165,717,821,604,524,720,128/539,167,851,269.13
  6. Step 6: Final answer
    x = 412,052,976,264.55

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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.