Home / 3,134,897,937.78-4,326,159,860.30-1,725,201,900.65

Finding the Fourth Proportional to 3,134,897,937.78, 4,326,159,860.30 and 1,725,201,900.65

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Solution

The fourth proportional to 3,134,897,937.78, 4,326,159,860.30 and 1,725,201,900.65 is: 2,380,779,011.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,897,937.78 : 4,326,159,860.30 = 1,725,201,900.65 : x
  2. Step 2: Convert to fraction form
    3,134,897,937.78/4,326,159,860.30 = 1,725,201,900.65/x
  3. Step 3: Cross multiply
    3,134,897,937.78x = 4,326,159,860.30 × 1,725,201,900.65
  4. Step 4: Simplify right side
    3,134,897,937.78x = 7,463,499,213,505,299,456
  5. Step 5: Solve for x
    x = 7,463,499,213,505,299,456/3,134,897,937.78
  6. Step 6: Final answer
    x = 2,380,779,011.51

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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.