Home / 3,220,344,763.80-4,830,517,145.70-2,832,605,410.20

Finding the Fourth Proportional to 3,220,344,763.80, 4,830,517,145.70 and 2,832,605,410.20

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Solution

The fourth proportional to 3,220,344,763.80, 4,830,517,145.70 and 2,832,605,410.20 is: 4,248,908,115.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,344,763.80 : 4,830,517,145.70 = 2,832,605,410.20 : x
  2. Step 2: Convert to fraction form
    3,220,344,763.80/4,830,517,145.70 = 2,832,605,410.20/x
  3. Step 3: Cross multiply
    3,220,344,763.80x = 4,830,517,145.70 × 2,832,605,410.20
  4. Step 4: Simplify right side
    3,220,344,763.80x = 13,682,949,000,973,680,640
  5. Step 5: Solve for x
    x = 13,682,949,000,973,680,640/3,220,344,763.80
  6. Step 6: Final answer
    x = 4,248,908,115.30

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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.