Home / 8,986,440,010.80-13,479,660,016.20-4,088,679,754.80

Finding the Fourth Proportional to 8,986,440,010.80, 13,479,660,016.20 and 4,088,679,754.80

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Solution

The fourth proportional to 8,986,440,010.80, 13,479,660,016.20 and 4,088,679,754.80 is: 6,133,019,632.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,440,010.80 : 13,479,660,016.20 = 4,088,679,754.80 : x
  2. Step 2: Convert to fraction form
    8,986,440,010.80/13,479,660,016.20 = 4,088,679,754.80/x
  3. Step 3: Cross multiply
    8,986,440,010.80x = 13,479,660,016.20 × 4,088,679,754.80
  4. Step 4: Simplify right side
    8,986,440,010.80x = 55,114,013,009,823,989,760
  5. Step 5: Solve for x
    x = 55,114,013,009,823,989,760/8,986,440,010.80
  6. Step 6: Final answer
    x = 6,133,019,632.20

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Double scale
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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.