Home / 21,939,984,009.90-32,909,976,014.85-21,504,627,542.70

Finding the Fourth Proportional to 21,939,984,009.90, 32,909,976,014.85 and 21,504,627,542.70

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Solution

The fourth proportional to 21,939,984,009.90, 32,909,976,014.85 and 21,504,627,542.70 is: 32,256,941,314.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,939,984,009.90 : 32,909,976,014.85 = 21,504,627,542.70 : x
  2. Step 2: Convert to fraction form
    21,939,984,009.90/32,909,976,014.85 = 21,504,627,542.70/x
  3. Step 3: Cross multiply
    21,939,984,009.90x = 32,909,976,014.85 × 21,504,627,542.70
  4. Step 4: Simplify right side
    21,939,984,009.90x = 707,716,776,638,539,628,544
  5. Step 5: Solve for x
    x = 707,716,776,638,539,628,544/21,939,984,009.90
  6. Step 6: Final answer
    x = 32,256,941,314.05

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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.