Home / 7,912,114,689.20-11,868,172,033.80-2,016,662,529.20

Finding the Fourth Proportional to 7,912,114,689.20, 11,868,172,033.80 and 2,016,662,529.20

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Solution

The fourth proportional to 7,912,114,689.20, 11,868,172,033.80 and 2,016,662,529.20 is: 3,024,993,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,912,114,689.20 : 11,868,172,033.80 = 2,016,662,529.20 : x
  2. Step 2: Convert to fraction form
    7,912,114,689.20/11,868,172,033.80 = 2,016,662,529.20/x
  3. Step 3: Cross multiply
    7,912,114,689.20x = 11,868,172,033.80 × 2,016,662,529.20
  4. Step 4: Simplify right side
    7,912,114,689.20x = 23,934,097,830,663,815,168
  5. Step 5: Solve for x
    x = 23,934,097,830,663,815,168/7,912,114,689.20
  6. Step 6: Final answer
    x = 3,024,993,793.80

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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.