Home / 21,560,804,851.20-32,341,207,276.80-9,951,299,059.20

Finding the Fourth Proportional to 21,560,804,851.20, 32,341,207,276.80 and 9,951,299,059.20

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Solution

The fourth proportional to 21,560,804,851.20, 32,341,207,276.80 and 9,951,299,059.20 is: 14,926,948,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,560,804,851.20 : 32,341,207,276.80 = 9,951,299,059.20 : x
  2. Step 2: Convert to fraction form
    21,560,804,851.20/32,341,207,276.80 = 9,951,299,059.20/x
  3. Step 3: Cross multiply
    21,560,804,851.20x = 32,341,207,276.80 × 9,951,299,059.20
  4. Step 4: Simplify right side
    21,560,804,851.20x = 321,837,025,547,012,079,616
  5. Step 5: Solve for x
    x = 321,837,025,547,012,079,616/21,560,804,851.20
  6. Step 6: Final answer
    x = 14,926,948,588.80

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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.