Home / 3,564,804,959.80-5,347,207,439.70-3,413,663,139.40

Finding the Fourth Proportional to 3,564,804,959.80, 5,347,207,439.70 and 3,413,663,139.40

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Solution

The fourth proportional to 3,564,804,959.80, 5,347,207,439.70 and 3,413,663,139.40 is: 5,120,494,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,804,959.80 : 5,347,207,439.70 = 3,413,663,139.40 : x
  2. Step 2: Convert to fraction form
    3,564,804,959.80/5,347,207,439.70 = 3,413,663,139.40/x
  3. Step 3: Cross multiply
    3,564,804,959.80x = 5,347,207,439.70 × 3,413,663,139.40
  4. Step 4: Simplify right side
    3,564,804,959.80x = 18,253,564,935,629,338,624
  5. Step 5: Solve for x
    x = 18,253,564,935,629,338,624/3,564,804,959.80
  6. Step 6: Final answer
    x = 5,120,494,709.10

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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.