Home / 21,539,213,335.20-32,308,820,002.80-9,929,707,543.20

Finding the Fourth Proportional to 21,539,213,335.20, 32,308,820,002.80 and 9,929,707,543.20

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Solution

The fourth proportional to 21,539,213,335.20, 32,308,820,002.80 and 9,929,707,543.20 is: 14,894,561,314.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,539,213,335.20 : 32,308,820,002.80 = 9,929,707,543.20 : x
  2. Step 2: Convert to fraction form
    21,539,213,335.20/32,308,820,002.80 = 9,929,707,543.20/x
  3. Step 3: Cross multiply
    21,539,213,335.20x = 32,308,820,002.80 × 9,929,707,543.20
  4. Step 4: Simplify right side
    21,539,213,335.20x = 320,817,133,693,694,246,912
  5. Step 5: Solve for x
    x = 320,817,133,693,694,246,912/21,539,213,335.20
  6. Step 6: Final answer
    x = 14,894,561,314.80

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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.