Home / 9,324,743,001.12-12,868,878,885.84-5,310,582,999.84

Finding the Fourth Proportional to 9,324,743,001.12, 12,868,878,885.84 and 5,310,582,999.84

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Solution

The fourth proportional to 9,324,743,001.12, 12,868,878,885.84 and 5,310,582,999.84 is: 7,329,022,304.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324,743,001.12 : 12,868,878,885.84 = 5,310,582,999.84 : x
  2. Step 2: Convert to fraction form
    9,324,743,001.12/12,868,878,885.84 = 5,310,582,999.84/x
  3. Step 3: Cross multiply
    9,324,743,001.12x = 12,868,878,885.84 × 5,310,582,999.84
  4. Step 4: Simplify right side
    9,324,743,001.12x = 68,341,249,438,141,825,024
  5. Step 5: Solve for x
    x = 68,341,249,438,141,825,024/9,324,743,001.12
  6. Step 6: Final answer
    x = 7,329,022,304.41

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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.