Home / 9,698,981,209.60-14,548,471,814.40-4,189,000,921.60

Finding the Fourth Proportional to 9,698,981,209.60, 14,548,471,814.40 and 4,189,000,921.60

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Solution

The fourth proportional to 9,698,981,209.60, 14,548,471,814.40 and 4,189,000,921.60 is: 6,283,501,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,698,981,209.60 : 14,548,471,814.40 = 4,189,000,921.60 : x
  2. Step 2: Convert to fraction form
    9,698,981,209.60/14,548,471,814.40 = 4,189,000,921.60/x
  3. Step 3: Cross multiply
    9,698,981,209.60x = 14,548,471,814.40 × 4,189,000,921.60
  4. Step 4: Simplify right side
    9,698,981,209.60x = 60,943,561,838,393,221,120
  5. Step 5: Solve for x
    x = 60,943,561,838,393,221,120/9,698,981,209.60
  6. Step 6: Final answer
    x = 6,283,501,382.40

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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.