Home / 1,601,496,713.10-2,399,221,760.85-822,490,812.30

Finding the Fourth Proportional to 1,601,496,713.10, 2,399,221,760.85 and 822,490,812.30

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Solution

The fourth proportional to 1,601,496,713.10, 2,399,221,760.85 and 822,490,812.30 is: 1,232,183,518.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,496,713.10 : 2,399,221,760.85 = 822,490,812.30 : x
  2. Step 2: Convert to fraction form
    1,601,496,713.10/2,399,221,760.85 = 822,490,812.30/x
  3. Step 3: Cross multiply
    1,601,496,713.10x = 2,399,221,760.85 × 822,490,812.30
  4. Step 4: Simplify right side
    1,601,496,713.10x = 1,973,337,854,969,352,704
  5. Step 5: Solve for x
    x = 1,973,337,854,969,352,704/1,601,496,713.10
  6. Step 6: Final answer
    x = 1,232,183,518.60

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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.