Home / 5,818,105,075.27-8,727,157,728.61-1,396,524,502.79

Finding the Fourth Proportional to 5,818,105,075.27, 8,727,157,728.61 and 1,396,524,502.79

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Solution

The fourth proportional to 5,818,105,075.27, 8,727,157,728.61 and 1,396,524,502.79 is: 2,094,786,781.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818,105,075.27 : 8,727,157,728.61 = 1,396,524,502.79 : x
  2. Step 2: Convert to fraction form
    5,818,105,075.27/8,727,157,728.61 = 1,396,524,502.79/x
  3. Step 3: Cross multiply
    5,818,105,075.27x = 8,727,157,728.61 × 1,396,524,502.79
  4. Step 4: Simplify right side
    5,818,105,075.27x = 12,187,689,607,751,895,040
  5. Step 5: Solve for x
    x = 12,187,689,607,751,895,040/5,818,105,075.27
  6. Step 6: Final answer
    x = 2,094,786,781.96

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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.