Home / 1,333,717,455.75-2,000,394,577.20-351,061,707.10

Finding the Fourth Proportional to 1,333,717,455.75, 2,000,394,577.20 and 351,061,707.10

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Solution

The fourth proportional to 1,333,717,455.75, 2,000,394,577.20 and 351,061,707.10 is: 526,544,758.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,717,455.75 : 2,000,394,577.20 = 351,061,707.10 : x
  2. Step 2: Convert to fraction form
    1,333,717,455.75/2,000,394,577.20 = 351,061,707.10/x
  3. Step 3: Cross multiply
    1,333,717,455.75x = 2,000,394,577.20 × 351,061,707.10
  4. Step 4: Simplify right side
    1,333,717,455.75x = 702,261,935,143,542,656
  5. Step 5: Solve for x
    x = 702,261,935,143,542,656/1,333,717,455.75
  6. Step 6: Final answer
    x = 526,544,758.12

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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.