Home / 574,428,727,246.20-861,643,090,869.30-339,336,234,958.20

Finding the Fourth Proportional to 574,428,727,246.20, 861,643,090,869.30 and 339,336,234,958.20

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Solution

The fourth proportional to 574,428,727,246.20, 861,643,090,869.30 and 339,336,234,958.20 is: 509,004,352,437.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,428,727,246.20 : 861,643,090,869.30 = 339,336,234,958.20 : x
  2. Step 2: Convert to fraction form
    574,428,727,246.20/861,643,090,869.30 = 339,336,234,958.20/x
  3. Step 3: Cross multiply
    574,428,727,246.20x = 861,643,090,869.30 × 339,336,234,958.20
  4. Step 4: Simplify right side
    574,428,727,246.20x = 292,386,722,333,334,473,539,584
  5. Step 5: Solve for x
    x = 292,386,722,333,334,473,539,584/574,428,727,246.20
  6. Step 6: Final answer
    x = 509,004,352,437.30

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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.