Home / 2,912,000,621.80-4,368,000,932.70-2,427,725,010.55

Finding the Fourth Proportional to 2,912,000,621.80, 4,368,000,932.70 and 2,427,725,010.55

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Solution

The fourth proportional to 2,912,000,621.80, 4,368,000,932.70 and 2,427,725,010.55 is: 3,641,587,515.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,000,621.80 : 4,368,000,932.70 = 2,427,725,010.55 : x
  2. Step 2: Convert to fraction form
    2,912,000,621.80/4,368,000,932.70 = 2,427,725,010.55/x
  3. Step 3: Cross multiply
    2,912,000,621.80x = 4,368,000,932.70 × 2,427,725,010.55
  4. Step 4: Simplify right side
    2,912,000,621.80x = 10,604,305,110,421,518,336
  5. Step 5: Solve for x
    x = 10,604,305,110,421,518,336/2,912,000,621.80
  6. Step 6: Final answer
    x = 3,641,587,515.83

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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.