Home / 2,497,201,307.10-3,445,699,758.49-1,425,015,103.79

Finding the Fourth Proportional to 2,497,201,307.10, 3,445,699,758.49 and 1,425,015,103.79

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Solution

The fourth proportional to 2,497,201,307.10, 3,445,699,758.49 and 1,425,015,103.79 is: 1,966,270,874.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497,201,307.10 : 3,445,699,758.49 = 1,425,015,103.79 : x
  2. Step 2: Convert to fraction form
    2,497,201,307.10/3,445,699,758.49 = 1,425,015,103.79/x
  3. Step 3: Cross multiply
    2,497,201,307.10x = 3,445,699,758.49 × 1,425,015,103.79
  4. Step 4: Simplify right side
    2,497,201,307.10x = 4,910,174,198,984,271,872
  5. Step 5: Solve for x
    x = 4,910,174,198,984,271,872/2,497,201,307.10
  6. Step 6: Final answer
    x = 1,966,270,874.93

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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.