Home / 2,135,939,317.47-3,204,829,697.73-1,153,170,719.64

Finding the Fourth Proportional to 2,135,939,317.47, 3,204,829,697.73 and 1,153,170,719.64

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Solution

The fourth proportional to 2,135,939,317.47, 3,204,829,697.73 and 1,153,170,719.64 is: 1,730,253,167.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,939,317.47 : 3,204,829,697.73 = 1,153,170,719.64 : x
  2. Step 2: Convert to fraction form
    2,135,939,317.47/3,204,829,697.73 = 1,153,170,719.64/x
  3. Step 3: Cross multiply
    2,135,939,317.47x = 3,204,829,697.73 × 1,153,170,719.64
  4. Step 4: Simplify right side
    2,135,939,317.47x = 3,695,715,768,854,948,352
  5. Step 5: Solve for x
    x = 3,695,715,768,854,948,352/2,135,939,317.47
  6. Step 6: Final answer
    x = 1,730,253,167.13

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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.