Home / 1,233,691,269.40-1,853,560,212.90-927,581,253.40

Finding the Fourth Proportional to 1,233,691,269.40, 1,853,560,212.90 and 927,581,253.40

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Solution

The fourth proportional to 1,233,691,269.40, 1,853,560,212.90 and 927,581,253.40 is: 1,393,645,029.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,691,269.40 : 1,853,560,212.90 = 927,581,253.40 : x
  2. Step 2: Convert to fraction form
    1,233,691,269.40/1,853,560,212.90 = 927,581,253.40/x
  3. Step 3: Cross multiply
    1,233,691,269.40x = 1,853,560,212.90 × 927,581,253.40
  4. Step 4: Simplify right side
    1,233,691,269.40x = 1,719,327,705,534,152,960
  5. Step 5: Solve for x
    x = 1,719,327,705,534,152,960/1,233,691,269.40
  6. Step 6: Final answer
    x = 1,393,645,029.50

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Double scale
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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.