Home / 7,912,114,687.20-11,868,172,030.80-2,016,662,527.20

Finding the Fourth Proportional to 7,912,114,687.20, 11,868,172,030.80 and 2,016,662,527.20

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Solution

The fourth proportional to 7,912,114,687.20, 11,868,172,030.80 and 2,016,662,527.20 is: 3,024,993,790.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,912,114,687.20 : 11,868,172,030.80 = 2,016,662,527.20 : x
  2. Step 2: Convert to fraction form
    7,912,114,687.20/11,868,172,030.80 = 2,016,662,527.20/x
  3. Step 3: Cross multiply
    7,912,114,687.20x = 11,868,172,030.80 × 2,016,662,527.20
  4. Step 4: Simplify right side
    7,912,114,687.20x = 23,934,097,800,877,481,984
  5. Step 5: Solve for x
    x = 23,934,097,800,877,481,984/7,912,114,687.20
  6. Step 6: Final answer
    x = 3,024,993,790.80

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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.