Home / 8,011,005,708.60-12,016,508,562.90-6,827,380,313.40

Finding the Fourth Proportional to 8,011,005,708.60, 12,016,508,562.90 and 6,827,380,313.40

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Solution

The fourth proportional to 8,011,005,708.60, 12,016,508,562.90 and 6,827,380,313.40 is: 10,241,070,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011,005,708.60 : 12,016,508,562.90 = 6,827,380,313.40 : x
  2. Step 2: Convert to fraction form
    8,011,005,708.60/12,016,508,562.90 = 6,827,380,313.40/x
  3. Step 3: Cross multiply
    8,011,005,708.60x = 12,016,508,562.90 × 6,827,380,313.40
  4. Step 4: Simplify right side
    8,011,005,708.60x = 82,041,273,998,145,978,368
  5. Step 5: Solve for x
    x = 82,041,273,998,145,978,368/8,011,005,708.60
  6. Step 6: Final answer
    x = 10,241,070,470.10

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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.