Home / 15,972,930,157.14-22,043,293,335.09-8,836,221,283.38

Finding the Fourth Proportional to 15,972,930,157.14, 22,043,293,335.09 and 8,836,221,283.38

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Solution

The fourth proportional to 15,972,930,157.14, 22,043,293,335.09 and 8,836,221,283.38 is: 12,194,344,795.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,972,930,157.14 : 22,043,293,335.09 = 8,836,221,283.38 : x
  2. Step 2: Convert to fraction form
    15,972,930,157.14/22,043,293,335.09 = 8,836,221,283.38/x
  3. Step 3: Cross multiply
    15,972,930,157.14x = 22,043,293,335.09 × 8,836,221,283.38
  4. Step 4: Simplify right side
    15,972,930,157.14x = 194,779,417,723,310,735,360
  5. Step 5: Solve for x
    x = 194,779,417,723,310,735,360/15,972,930,157.14
  6. Step 6: Final answer
    x = 12,194,344,795.04

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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.