Home / 1,191,314,902.60-1,786,972,353.90-885,204,886.60

Finding the Fourth Proportional to 1,191,314,902.60, 1,786,972,353.90 and 885,204,886.60

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Solution

The fourth proportional to 1,191,314,902.60, 1,786,972,353.90 and 885,204,886.60 is: 1,327,807,329.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,314,902.60 : 1,786,972,353.90 = 885,204,886.60 : x
  2. Step 2: Convert to fraction form
    1,191,314,902.60/1,786,972,353.90 = 885,204,886.60/x
  3. Step 3: Cross multiply
    1,191,314,902.60x = 1,786,972,353.90 × 885,204,886.60
  4. Step 4: Simplify right side
    1,191,314,902.60x = 1,581,836,659,891,384,576
  5. Step 5: Solve for x
    x = 1,581,836,659,891,384,576/1,191,314,902.60
  6. Step 6: Final answer
    x = 1,327,807,329.90

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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.