Home / 924,055,699.20-1,275,259,429.88-522,030,012.88

Finding the Fourth Proportional to 924,055,699.20, 1,275,259,429.88 and 522,030,012.88

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Solution

The fourth proportional to 924,055,699.20, 1,275,259,429.88 and 522,030,012.88 is: 720,436,762.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,055,699.20 : 1,275,259,429.88 = 522,030,012.88 : x
  2. Step 2: Convert to fraction form
    924,055,699.20/1,275,259,429.88 = 522,030,012.88/x
  3. Step 3: Cross multiply
    924,055,699.20x = 1,275,259,429.88 × 522,030,012.88
  4. Step 4: Simplify right side
    924,055,699.20x = 665,723,696,605,597,952
  5. Step 5: Solve for x
    x = 665,723,696,605,597,952/924,055,699.20
  6. Step 6: Final answer
    x = 720,436,762.83

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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.