Home / 2,039,758,870.60-3,059,638,305.90-1,305,094,832.20

Finding the Fourth Proportional to 2,039,758,870.60, 3,059,638,305.90 and 1,305,094,832.20

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Solution

The fourth proportional to 2,039,758,870.60, 3,059,638,305.90 and 1,305,094,832.20 is: 1,957,642,248.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,758,870.60 : 3,059,638,305.90 = 1,305,094,832.20 : x
  2. Step 2: Convert to fraction form
    2,039,758,870.60/3,059,638,305.90 = 1,305,094,832.20/x
  3. Step 3: Cross multiply
    2,039,758,870.60x = 3,059,638,305.90 × 1,305,094,832.20
  4. Step 4: Simplify right side
    2,039,758,870.60x = 3,993,118,141,431,252,992
  5. Step 5: Solve for x
    x = 3,993,118,141,431,252,992/2,039,758,870.60
  6. Step 6: Final answer
    x = 1,957,642,248.30

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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.