Home / 10,281,419,147.06-15,423,185,420.84-3,558,550,095.97

Finding the Fourth Proportional to 10,281,419,147.06, 15,423,185,420.84 and 3,558,550,095.97

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Solution

The fourth proportional to 10,281,419,147.06, 15,423,185,420.84 and 3,558,550,095.97 is: 5,338,190,883.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,281,419,147.06 : 15,423,185,420.84 = 3,558,550,095.97 : x
  2. Step 2: Convert to fraction form
    10,281,419,147.06/15,423,185,420.84 = 3,558,550,095.97/x
  3. Step 3: Cross multiply
    10,281,419,147.06x = 15,423,185,420.84 × 3,558,550,095.97
  4. Step 4: Simplify right side
    10,281,419,147.06x = 54,884,177,959,447,609,344
  5. Step 5: Solve for x
    x = 54,884,177,959,447,609,344/10,281,419,147.06
  6. Step 6: Final answer
    x = 5,338,190,883.42

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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.