Home / 3,247,997,326.10-4,482,239,627.26-1,762,885,757.78

Finding the Fourth Proportional to 3,247,997,326.10, 4,482,239,627.26 and 1,762,885,757.78

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Solution

The fourth proportional to 3,247,997,326.10, 4,482,239,627.26 and 1,762,885,757.78 is: 2,432,784,146.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,997,326.10 : 4,482,239,627.26 = 1,762,885,757.78 : x
  2. Step 2: Convert to fraction form
    3,247,997,326.10/4,482,239,627.26 = 1,762,885,757.78/x
  3. Step 3: Cross multiply
    3,247,997,326.10x = 4,482,239,627.26 × 1,762,885,757.78
  4. Step 4: Simplify right side
    3,247,997,326.10x = 7,901,676,401,853,790,208
  5. Step 5: Solve for x
    x = 7,901,676,401,853,790,208/3,247,997,326.10
  6. Step 6: Final answer
    x = 2,432,784,146.21

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1.5x scale

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.