Home / 1,294,107,345.60-1,941,161,018.40-568,513,233.60

Finding the Fourth Proportional to 1,294,107,345.60, 1,941,161,018.40 and 568,513,233.60

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Solution

The fourth proportional to 1,294,107,345.60, 1,941,161,018.40 and 568,513,233.60 is: 852,769,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,107,345.60 : 1,941,161,018.40 = 568,513,233.60 : x
  2. Step 2: Convert to fraction form
    1,294,107,345.60/1,941,161,018.40 = 568,513,233.60/x
  3. Step 3: Cross multiply
    1,294,107,345.60x = 1,941,161,018.40 × 568,513,233.60
  4. Step 4: Simplify right side
    1,294,107,345.60x = 1,103,575,727,508,853,248
  5. Step 5: Solve for x
    x = 1,103,575,727,508,853,248/1,294,107,345.60
  6. Step 6: Final answer
    x = 852,769,850.40

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Half scale
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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.