Home / 1,348,441,937.80-2,023,040,820.30-658,371,704.20

Finding the Fourth Proportional to 1,348,441,937.80, 2,023,040,820.30 and 658,371,704.20

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Solution

The fourth proportional to 1,348,441,937.80, 2,023,040,820.30 and 658,371,704.20 is: 987,742,071.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,441,937.80 : 2,023,040,820.30 = 658,371,704.20 : x
  2. Step 2: Convert to fraction form
    1,348,441,937.80/2,023,040,820.30 = 658,371,704.20/x
  3. Step 3: Cross multiply
    1,348,441,937.80x = 2,023,040,820.30 × 658,371,704.20
  4. Step 4: Simplify right side
    1,348,441,937.80x = 1,331,912,832,527,077,120
  5. Step 5: Solve for x
    x = 1,331,912,832,527,077,120/1,348,441,937.80
  6. Step 6: Final answer
    x = 987,742,071.19

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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.