Home / 8,071,748,110.80-12,107,622,166.20-5,979,677,470.20

Finding the Fourth Proportional to 8,071,748,110.80, 12,107,622,166.20 and 5,979,677,470.20

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Solution

The fourth proportional to 8,071,748,110.80, 12,107,622,166.20 and 5,979,677,470.20 is: 8,969,516,205.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,071,748,110.80 : 12,107,622,166.20 = 5,979,677,470.20 : x
  2. Step 2: Convert to fraction form
    8,071,748,110.80/12,107,622,166.20 = 5,979,677,470.20/x
  3. Step 3: Cross multiply
    8,071,748,110.80x = 12,107,622,166.20 × 5,979,677,470.20
  4. Step 4: Simplify right side
    8,071,748,110.80x = 72,399,675,484,920,258,560
  5. Step 5: Solve for x
    x = 72,399,675,484,920,258,560/8,071,748,110.80
  6. Step 6: Final answer
    x = 8,969,516,205.30

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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.