Home / 8,962,811,060.18-13,443,295,284.87-2,986,291,727.51

Finding the Fourth Proportional to 8,962,811,060.18, 13,443,295,284.87 and 2,986,291,727.51

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Solution

The fourth proportional to 8,962,811,060.18, 13,443,295,284.87 and 2,986,291,727.51 is: 4,479,130,624.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,962,811,060.18 : 13,443,295,284.87 = 2,986,291,727.51 : x
  2. Step 2: Convert to fraction form
    8,962,811,060.18/13,443,295,284.87 = 2,986,291,727.51/x
  3. Step 3: Cross multiply
    8,962,811,060.18x = 13,443,295,284.87 × 2,986,291,727.51
  4. Step 4: Simplify right side
    8,962,811,060.18x = 40,145,601,499,672,944,640
  5. Step 5: Solve for x
    x = 40,145,601,499,672,944,640/8,962,811,060.18
  6. Step 6: Final answer
    x = 4,479,130,624.32

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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.