Home / 619,463,555.60-929,195,333.40-567,807,490.40

Finding the Fourth Proportional to 619,463,555.60, 929,195,333.40 and 567,807,490.40

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Solution

The fourth proportional to 619,463,555.60, 929,195,333.40 and 567,807,490.40 is: 851,711,235.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,463,555.60 : 929,195,333.40 = 567,807,490.40 : x
  2. Step 2: Convert to fraction form
    619,463,555.60/929,195,333.40 = 567,807,490.40/x
  3. Step 3: Cross multiply
    619,463,555.60x = 929,195,333.40 × 567,807,490.40
  4. Step 4: Simplify right side
    619,463,555.60x = 527,604,070,349,245,248
  5. Step 5: Solve for x
    x = 527,604,070,349,245,248/619,463,555.60
  6. Step 6: Final answer
    x = 851,711,235.60

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Double scale
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Similar ratio
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1.5x scale

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.