Home / 1,194,705,115.22-1,648,687,169.82-693,015,363.38

Finding the Fourth Proportional to 1,194,705,115.22, 1,648,687,169.82 and 693,015,363.38

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Solution

The fourth proportional to 1,194,705,115.22, 1,648,687,169.82 and 693,015,363.38 is: 956,357,785.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,705,115.22 : 1,648,687,169.82 = 693,015,363.38 : x
  2. Step 2: Convert to fraction form
    1,194,705,115.22/1,648,687,169.82 = 693,015,363.38/x
  3. Step 3: Cross multiply
    1,194,705,115.22x = 1,648,687,169.82 × 693,015,363.38
  4. Step 4: Simplify right side
    1,194,705,115.22x = 1,142,565,538,092,750,976
  5. Step 5: Solve for x
    x = 1,142,565,538,092,750,976/1,194,705,115.22
  6. Step 6: Final answer
    x = 956,357,785.31

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.