Home / 21,375,577,207.40-32,063,365,811.10-18,069,589,034.60

Finding the Fourth Proportional to 21,375,577,207.40, 32,063,365,811.10 and 18,069,589,034.60

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Solution

The fourth proportional to 21,375,577,207.40, 32,063,365,811.10 and 18,069,589,034.60 is: 27,104,383,551.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,375,577,207.40 : 32,063,365,811.10 = 18,069,589,034.60 : x
  2. Step 2: Convert to fraction form
    21,375,577,207.40/32,063,365,811.10 = 18,069,589,034.60/x
  3. Step 3: Cross multiply
    21,375,577,207.40x = 32,063,365,811.10 × 18,069,589,034.60
  4. Step 4: Simplify right side
    21,375,577,207.40x = 579,371,843,272,621,031,424
  5. Step 5: Solve for x
    x = 579,371,843,272,621,031,424/21,375,577,207.40
  6. Step 6: Final answer
    x = 27,104,383,551.90

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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.