Home / 18,499,558,051.36-25,528,729,449.30-10,470,726,193.48

Finding the Fourth Proportional to 18,499,558,051.36, 25,528,729,449.30 and 10,470,726,193.48

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Solution

The fourth proportional to 18,499,558,051.36, 25,528,729,449.30 and 10,470,726,193.48 is: 14,449,228,213.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,499,558,051.36 : 25,528,729,449.30 = 10,470,726,193.48 : x
  2. Step 2: Convert to fraction form
    18,499,558,051.36/25,528,729,449.30 = 10,470,726,193.48/x
  3. Step 3: Cross multiply
    18,499,558,051.36x = 25,528,729,449.30 × 10,470,726,193.48
  4. Step 4: Simplify right side
    18,499,558,051.36x = 267,304,336,131,049,750,528
  5. Step 5: Solve for x
    x = 267,304,336,131,049,750,528/18,499,558,051.36
  6. Step 6: Final answer
    x = 14,449,228,213.40

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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.