Home / 10,451,288,167.80-15,658,792,398.90-6,768,898,049.40

Finding the Fourth Proportional to 10,451,288,167.80, 15,658,792,398.90 and 6,768,898,049.40

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Solution

The fourth proportional to 10,451,288,167.80, 15,658,792,398.90 and 6,768,898,049.40 is: 10,141,598,587.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,288,167.80 : 15,658,792,398.90 = 6,768,898,049.40 : x
  2. Step 2: Convert to fraction form
    10,451,288,167.80/15,658,792,398.90 = 6,768,898,049.40/x
  3. Step 3: Cross multiply
    10,451,288,167.80x = 15,658,792,398.90 × 6,768,898,049.40
  4. Step 4: Simplify right side
    10,451,288,167.80x = 105,992,769,324,873,744,384
  5. Step 5: Solve for x
    x = 105,992,769,324,873,744,384/10,451,288,167.80
  6. Step 6: Final answer
    x = 10,141,598,587.96

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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.