Home / 3,482,105,715.52-4,804,939,967.20-1,976,253,144.64

Finding the Fourth Proportional to 3,482,105,715.52, 4,804,939,967.20 and 1,976,253,144.64

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Solution

The fourth proportional to 3,482,105,715.52, 4,804,939,967.20 and 1,976,253,144.64 is: 2,727,021,663.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482,105,715.52 : 4,804,939,967.20 = 1,976,253,144.64 : x
  2. Step 2: Convert to fraction form
    3,482,105,715.52/4,804,939,967.20 = 1,976,253,144.64/x
  3. Step 3: Cross multiply
    3,482,105,715.52x = 4,804,939,967.20 × 1,976,253,144.64
  4. Step 4: Simplify right side
    3,482,105,715.52x = 9,495,777,719,985,418,240
  5. Step 5: Solve for x
    x = 9,495,777,719,985,418,240/3,482,105,715.52
  6. Step 6: Final answer
    x = 2,727,021,663.26

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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.