Home / 539,167,851,269.55-744,075,023,470.05-298,579,727,600.53

Finding the Fourth Proportional to 539,167,851,269.55, 744,075,023,470.05 and 298,579,727,600.53

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Solution

The fourth proportional to 539,167,851,269.55, 744,075,023,470.05 and 298,579,727,600.53 is: 412,052,976,265.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,167,851,269.55 : 744,075,023,470.05 = 298,579,727,600.53 : x
  2. Step 2: Convert to fraction form
    539,167,851,269.55/744,075,023,470.05 = 298,579,727,600.53/x
  3. Step 3: Cross multiply
    539,167,851,269.55x = 744,075,023,470.05 × 298,579,727,600.53
  4. Step 4: Simplify right side
    539,167,851,269.55x = 222,165,717,822,045,530,619,904
  5. Step 5: Solve for x
    x = 222,165,717,822,045,530,619,904/539,167,851,269.55
  6. Step 6: Final answer
    x = 412,052,976,265.04

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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.