Home / 571,536,009.60-857,304,014.40-567,504,931.20

Finding the Fourth Proportional to 571,536,009.60, 857,304,014.40 and 567,504,931.20

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Solution

The fourth proportional to 571,536,009.60, 857,304,014.40 and 567,504,931.20 is: 851,257,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,536,009.60 : 857,304,014.40 = 567,504,931.20 : x
  2. Step 2: Convert to fraction form
    571,536,009.60/857,304,014.40 = 567,504,931.20/x
  3. Step 3: Cross multiply
    571,536,009.60x = 857,304,014.40 × 567,504,931.20
  4. Step 4: Simplify right side
    571,536,009.60x = 486,524,255,709,555,840
  5. Step 5: Solve for x
    x = 486,524,255,709,555,840/571,536,009.60
  6. Step 6: Final answer
    x = 851,257,396.80

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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.