Home / 798,866,719.20-1,197,544,251.60-471,593,541.60

Finding the Fourth Proportional to 798,866,719.20, 1,197,544,251.60 and 471,593,541.60

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Solution

The fourth proportional to 798,866,719.20, 1,197,544,251.60 and 471,593,541.60 is: 706,944,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,866,719.20 : 1,197,544,251.60 = 471,593,541.60 : x
  2. Step 2: Convert to fraction form
    798,866,719.20/1,197,544,251.60 = 471,593,541.60/x
  3. Step 3: Cross multiply
    798,866,719.20x = 1,197,544,251.60 × 471,593,541.60
  4. Step 4: Simplify right side
    798,866,719.20x = 564,754,134,834,765,440
  5. Step 5: Solve for x
    x = 564,754,134,834,765,440/798,866,719.20
  6. Step 6: Final answer
    x = 706,944,126.30

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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.