Home / 471,427,384,982.20-707,141,076,674.10-113,279,358,572.42

Finding the Fourth Proportional to 471,427,384,982.20, 707,141,076,674.10 and 113,279,358,572.42

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Solution

The fourth proportional to 471,427,384,982.20, 707,141,076,674.10 and 113,279,358,572.42 is: 169,919,037,666.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,427,384,982.20 : 707,141,076,674.10 = 113,279,358,572.42 : x
  2. Step 2: Convert to fraction form
    471,427,384,982.20/707,141,076,674.10 = 113,279,358,572.42/x
  3. Step 3: Cross multiply
    471,427,384,982.20x = 707,141,076,674.10 × 113,279,358,572.42
  4. Step 4: Simplify right side
    471,427,384,982.20x = 80,104,487,585,852,510,175,232
  5. Step 5: Solve for x
    x = 80,104,487,585,852,510,175,232/471,427,384,982.20
  6. Step 6: Final answer
    x = 169,919,037,666.59

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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.