Home / 11,069,476,819.18-15,286,428,177.29-10,466,418,781.21

Finding the Fourth Proportional to 11,069,476,819.18, 15,286,428,177.29 and 10,466,418,781.21

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Solution

The fourth proportional to 11,069,476,819.18, 15,286,428,177.29 and 10,466,418,781.21 is: 14,453,633,318.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069,476,819.18 : 15,286,428,177.29 = 10,466,418,781.21 : x
  2. Step 2: Convert to fraction form
    11,069,476,819.18/15,286,428,177.29 = 10,466,418,781.21/x
  3. Step 3: Cross multiply
    11,069,476,819.18x = 15,286,428,177.29 × 10,466,418,781.21
  4. Step 4: Simplify right side
    11,069,476,819.18x = 159,994,158,972,323,725,312
  5. Step 5: Solve for x
    x = 159,994,158,972,323,725,312/11,069,476,819.18
  6. Step 6: Final answer
    x = 14,453,633,318.53

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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.