Home / 752,842,181.80-1,129,263,272.70-597,873,986.20

Finding the Fourth Proportional to 752,842,181.80, 1,129,263,272.70 and 597,873,986.20

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Solution

The fourth proportional to 752,842,181.80, 1,129,263,272.70 and 597,873,986.20 is: 896,810,979.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,842,181.80 : 1,129,263,272.70 = 597,873,986.20 : x
  2. Step 2: Convert to fraction form
    752,842,181.80/1,129,263,272.70 = 597,873,986.20/x
  3. Step 3: Cross multiply
    752,842,181.80x = 1,129,263,272.70 × 597,873,986.20
  4. Step 4: Simplify right side
    752,842,181.80x = 675,157,134,318,406,656
  5. Step 5: Solve for x
    x = 675,157,134,318,406,656/752,842,181.80
  6. Step 6: Final answer
    x = 896,810,979.30

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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.