Home / 15,933,386,664.16-21,990,001,704.80-9,068,452,403

Finding the Fourth Proportional to 15,933,386,664.16, 21,990,001,704.80 and 9,068,452,403

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Solution

The fourth proportional to 15,933,386,664.16, 21,990,001,704.80 and 9,068,452,403 is: 12,515,561,694.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,933,386,664.16 : 21,990,001,704.80 = 9,068,452,403 : x
  2. Step 2: Convert to fraction form
    15,933,386,664.16/21,990,001,704.80 = 9,068,452,403/x
  3. Step 3: Cross multiply
    15,933,386,664.16x = 21,990,001,704.80 × 9,068,452,403
  4. Step 4: Simplify right side
    15,933,386,664.16x = 199,415,283,801,867,649,024
  5. Step 5: Solve for x
    x = 199,415,283,801,867,649,024/15,933,386,664.16
  6. Step 6: Final answer
    x = 12,515,561,694.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.