Home / 1,294,107,346.60-1,941,161,019.90-568,513,234.60

Finding the Fourth Proportional to 1,294,107,346.60, 1,941,161,019.90 and 568,513,234.60

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Solution

The fourth proportional to 1,294,107,346.60, 1,941,161,019.90 and 568,513,234.60 is: 852,769,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,107,346.60 : 1,941,161,019.90 = 568,513,234.60 : x
  2. Step 2: Convert to fraction form
    1,294,107,346.60/1,941,161,019.90 = 568,513,234.60/x
  3. Step 3: Cross multiply
    1,294,107,346.60x = 1,941,161,019.90 × 568,513,234.60
  4. Step 4: Simplify right side
    1,294,107,346.60x = 1,103,575,730,302,784,128
  5. Step 5: Solve for x
    x = 1,103,575,730,302,784,128/1,294,107,346.60
  6. Step 6: Final answer
    x = 852,769,851.90

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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.