Home / 1,522,490,410.80-2,283,735,616.20-487,385,060.40

Finding the Fourth Proportional to 1,522,490,410.80, 2,283,735,616.20 and 487,385,060.40

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Solution

The fourth proportional to 1,522,490,410.80, 2,283,735,616.20 and 487,385,060.40 is: 731,077,590.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,490,410.80 : 2,283,735,616.20 = 487,385,060.40 : x
  2. Step 2: Convert to fraction form
    1,522,490,410.80/2,283,735,616.20 = 487,385,060.40/x
  3. Step 3: Cross multiply
    1,522,490,410.80x = 2,283,735,616.20 × 487,385,060.40
  4. Step 4: Simplify right side
    1,522,490,410.80x = 1,113,058,621,239,268,096
  5. Step 5: Solve for x
    x = 1,113,058,621,239,268,096/1,522,490,410.80
  6. Step 6: Final answer
    x = 731,077,590.60

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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.