Home / 3,221,209,401.65-4,445,199,300.46-1,864,900,500.37

Finding the Fourth Proportional to 3,221,209,401.65, 4,445,199,300.46 and 1,864,900,500.37

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Solution

The fourth proportional to 3,221,209,401.65, 4,445,199,300.46 and 1,864,900,500.37 is: 2,573,522,353.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,209,401.65 : 4,445,199,300.46 = 1,864,900,500.37 : x
  2. Step 2: Convert to fraction form
    3,221,209,401.65/4,445,199,300.46 = 1,864,900,500.37/x
  3. Step 3: Cross multiply
    3,221,209,401.65x = 4,445,199,300.46 × 1,864,900,500.37
  4. Step 4: Simplify right side
    3,221,209,401.65x = 8,289,854,399,659,996,160
  5. Step 5: Solve for x
    x = 8,289,854,399,659,996,160/3,221,209,401.65
  6. Step 6: Final answer
    x = 2,573,522,353.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.