Home / 1,102,856,039.70-1,654,284,059.55-982,325,220.90

Finding the Fourth Proportional to 1,102,856,039.70, 1,654,284,059.55 and 982,325,220.90

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Solution

The fourth proportional to 1,102,856,039.70, 1,654,284,059.55 and 982,325,220.90 is: 1,473,487,831.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,856,039.70 : 1,654,284,059.55 = 982,325,220.90 : x
  2. Step 2: Convert to fraction form
    1,102,856,039.70/1,654,284,059.55 = 982,325,220.90/x
  3. Step 3: Cross multiply
    1,102,856,039.70x = 1,654,284,059.55 × 982,325,220.90
  4. Step 4: Simplify right side
    1,102,856,039.70x = 1,625,044,954,228,802,304
  5. Step 5: Solve for x
    x = 1,625,044,954,228,802,304/1,102,856,039.70
  6. Step 6: Final answer
    x = 1,473,487,831.35

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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.