Home / 5,112,555,429.40-7,668,833,144.10-3,371,129,560.60

Finding the Fourth Proportional to 5,112,555,429.40, 7,668,833,144.10 and 3,371,129,560.60

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Solution

The fourth proportional to 5,112,555,429.40, 7,668,833,144.10 and 3,371,129,560.60 is: 5,056,694,340.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,112,555,429.40 : 7,668,833,144.10 = 3,371,129,560.60 : x
  2. Step 2: Convert to fraction form
    5,112,555,429.40/7,668,833,144.10 = 3,371,129,560.60/x
  3. Step 3: Cross multiply
    5,112,555,429.40x = 7,668,833,144.10 × 3,371,129,560.60
  4. Step 4: Simplify right side
    5,112,555,429.40x = 25,852,630,107,384,549,376
  5. Step 5: Solve for x
    x = 25,852,630,107,384,549,376/5,112,555,429.40
  6. Step 6: Final answer
    x = 5,056,694,340.90

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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.