Home / 3,655,900,680.90-5,480,023,608.90-1,529,964,420.18

Finding the Fourth Proportional to 3,655,900,680.90, 5,480,023,608.90 and 1,529,964,420.18

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Solution

The fourth proportional to 3,655,900,680.90, 5,480,023,608.90 and 1,529,964,420.18 is: 2,293,344,889.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,900,680.90 : 5,480,023,608.90 = 1,529,964,420.18 : x
  2. Step 2: Convert to fraction form
    3,655,900,680.90/5,480,023,608.90 = 1,529,964,420.18/x
  3. Step 3: Cross multiply
    3,655,900,680.90x = 5,480,023,608.90 × 1,529,964,420.18
  4. Step 4: Simplify right side
    3,655,900,680.90x = 8,384,241,143,363,399,680
  5. Step 5: Solve for x
    x = 8,384,241,143,363,399,680/3,655,900,680.90
  6. Step 6: Final answer
    x = 2,293,344,889.58

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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.