Home / 880,244,694.60-1,320,367,041.90-472,098,006.60

Finding the Fourth Proportional to 880,244,694.60, 1,320,367,041.90 and 472,098,006.60

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Solution

The fourth proportional to 880,244,694.60, 1,320,367,041.90 and 472,098,006.60 is: 708,147,009.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,244,694.60 : 1,320,367,041.90 = 472,098,006.60 : x
  2. Step 2: Convert to fraction form
    880,244,694.60/1,320,367,041.90 = 472,098,006.60/x
  3. Step 3: Cross multiply
    880,244,694.60x = 1,320,367,041.90 × 472,098,006.60
  4. Step 4: Simplify right side
    880,244,694.60x = 623,342,648,461,328,768
  5. Step 5: Solve for x
    x = 623,342,648,461,328,768/880,244,694.60
  6. Step 6: Final answer
    x = 708,147,009.90

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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.