Home / 2,986,009,697.10-4,479,014,545.65-2,577,527,085.90

Finding the Fourth Proportional to 2,986,009,697.10, 4,479,014,545.65 and 2,577,527,085.90

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Solution

The fourth proportional to 2,986,009,697.10, 4,479,014,545.65 and 2,577,527,085.90 is: 3,866,290,628.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,009,697.10 : 4,479,014,545.65 = 2,577,527,085.90 : x
  2. Step 2: Convert to fraction form
    2,986,009,697.10/4,479,014,545.65 = 2,577,527,085.90/x
  3. Step 3: Cross multiply
    2,986,009,697.10x = 4,479,014,545.65 × 2,577,527,085.90
  4. Step 4: Simplify right side
    2,986,009,697.10x = 11,544,781,309,552,957,440
  5. Step 5: Solve for x
    x = 11,544,781,309,552,957,440/2,986,009,697.10
  6. Step 6: Final answer
    x = 3,866,290,628.85

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Double scale
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1.5x scale

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.