Home / 3,012,143,999.10-4,518,215,998.65-3,012,143,999.10

Finding the Fourth Proportional to 3,012,143,999.10, 4,518,215,998.65 and 3,012,143,999.10

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Solution

The fourth proportional to 3,012,143,999.10, 4,518,215,998.65 and 3,012,143,999.10 is: 4,518,215,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,143,999.10 : 4,518,215,998.65 = 3,012,143,999.10 : x
  2. Step 2: Convert to fraction form
    3,012,143,999.10/4,518,215,998.65 = 3,012,143,999.10/x
  3. Step 3: Cross multiply
    3,012,143,999.10x = 4,518,215,998.65 × 3,012,143,999.10
  4. Step 4: Simplify right side
    3,012,143,999.10x = 13,609,517,206,971,209,728
  5. Step 5: Solve for x
    x = 13,609,517,206,971,209,728/3,012,143,999.10
  6. Step 6: Final answer
    x = 4,518,215,998.65

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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.