Home / 21,939,984,010.90-32,909,976,016.35-21,504,627,543.70

Finding the Fourth Proportional to 21,939,984,010.90, 32,909,976,016.35 and 21,504,627,543.70

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Solution

The fourth proportional to 21,939,984,010.90, 32,909,976,016.35 and 21,504,627,543.70 is: 32,256,941,315.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,939,984,010.90 : 32,909,976,016.35 = 21,504,627,543.70 : x
  2. Step 2: Convert to fraction form
    21,939,984,010.90/32,909,976,016.35 = 21,504,627,543.70/x
  3. Step 3: Cross multiply
    21,939,984,010.90x = 32,909,976,016.35 × 21,504,627,543.70
  4. Step 4: Simplify right side
    21,939,984,010.90x = 707,716,776,703,706,660,864
  5. Step 5: Solve for x
    x = 707,716,776,703,706,660,864/21,939,984,010.90
  6. Step 6: Final answer
    x = 32,256,941,315.55

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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.