Home / 2,229,968,089.78-3,344,236,023.38-735,663,729.40

Finding the Fourth Proportional to 2,229,968,089.78, 3,344,236,023.38 and 735,663,729.40

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Solution

The fourth proportional to 2,229,968,089.78, 3,344,236,023.38 and 735,663,729.40 is: 1,103,259,349.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,968,089.78 : 3,344,236,023.38 = 735,663,729.40 : x
  2. Step 2: Convert to fraction form
    2,229,968,089.78/3,344,236,023.38 = 735,663,729.40/x
  3. Step 3: Cross multiply
    2,229,968,089.78x = 3,344,236,023.38 × 735,663,729.40
  4. Step 4: Simplify right side
    2,229,968,089.78x = 2,460,233,144,941,517,824
  5. Step 5: Solve for x
    x = 2,460,233,144,941,517,824/2,229,968,089.78
  6. Step 6: Final answer
    x = 1,103,259,349.86

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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.