Home / 17,923,417,998.80-26,885,126,998.20-9,658,447,566.80

Finding the Fourth Proportional to 17,923,417,998.80, 26,885,126,998.20 and 9,658,447,566.80

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Solution

The fourth proportional to 17,923,417,998.80, 26,885,126,998.20 and 9,658,447,566.80 is: 14,487,671,350.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,923,417,998.80 : 26,885,126,998.20 = 9,658,447,566.80 : x
  2. Step 2: Convert to fraction form
    17,923,417,998.80/26,885,126,998.20 = 9,658,447,566.80/x
  3. Step 3: Cross multiply
    17,923,417,998.80x = 26,885,126,998.20 × 9,658,447,566.80
  4. Step 4: Simplify right side
    17,923,417,998.80x = 259,668,589,438,873,763,840
  5. Step 5: Solve for x
    x = 259,668,589,438,873,763,840/17,923,417,998.80
  6. Step 6: Final answer
    x = 14,487,671,350.20

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Double scale
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Similar ratio
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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.