Home / 15,933,386,665.41-21,990,001,706.52-9,068,452,404.25

Finding the Fourth Proportional to 15,933,386,665.41, 21,990,001,706.52 and 9,068,452,404.25

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Solution

The fourth proportional to 15,933,386,665.41, 21,990,001,706.52 and 9,068,452,404.25 is: 12,515,561,696.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,933,386,665.41 : 21,990,001,706.52 = 9,068,452,404.25 : x
  2. Step 2: Convert to fraction form
    15,933,386,665.41/21,990,001,706.52 = 9,068,452,404.25/x
  3. Step 3: Cross multiply
    15,933,386,665.41x = 21,990,001,706.52 × 9,068,452,404.25
  4. Step 4: Simplify right side
    15,933,386,665.41x = 199,415,283,844,952,915,968
  5. Step 5: Solve for x
    x = 199,415,283,844,952,915,968/15,933,386,665.41
  6. Step 6: Final answer
    x = 12,515,561,696.49

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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.