Home / 1,102,855,549.20-1,654,283,323.80-982,324,730.40

Finding the Fourth Proportional to 1,102,855,549.20, 1,654,283,323.80 and 982,324,730.40

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Solution

The fourth proportional to 1,102,855,549.20, 1,654,283,323.80 and 982,324,730.40 is: 1,473,487,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,855,549.20 : 1,654,283,323.80 = 982,324,730.40 : x
  2. Step 2: Convert to fraction form
    1,102,855,549.20/1,654,283,323.80 = 982,324,730.40/x
  3. Step 3: Cross multiply
    1,102,855,549.20x = 1,654,283,323.80 × 982,324,730.40
  4. Step 4: Simplify right side
    1,102,855,549.20x = 1,625,043,420,057,050,880
  5. Step 5: Solve for x
    x = 1,625,043,420,057,050,880/1,102,855,549.20
  6. Step 6: Final answer
    x = 1,473,487,095.60

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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.