Home / 2,148,121,756.32-3,223,904,506.48-1,113,278,494.88

Finding the Fourth Proportional to 2,148,121,756.32, 3,223,904,506.48 and 1,113,278,494.88

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Solution

The fourth proportional to 2,148,121,756.32, 3,223,904,506.48 and 1,113,278,494.88 is: 1,670,810,114.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,121,756.32 : 3,223,904,506.48 = 1,113,278,494.88 : x
  2. Step 2: Convert to fraction form
    2,148,121,756.32/3,223,904,506.48 = 1,113,278,494.88/x
  3. Step 3: Cross multiply
    2,148,121,756.32x = 3,223,904,506.48 × 1,113,278,494.88
  4. Step 4: Simplify right side
    2,148,121,756.32x = 3,589,103,556,610,904,064
  5. Step 5: Solve for x
    x = 3,589,103,556,610,904,064/2,148,121,756.32
  6. Step 6: Final answer
    x = 1,670,810,114.02

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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.