Home / 1,679,619,410.60-2,519,429,115.90-1,153,563,679.40

Finding the Fourth Proportional to 1,679,619,410.60, 2,519,429,115.90 and 1,153,563,679.40

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Solution

The fourth proportional to 1,679,619,410.60, 2,519,429,115.90 and 1,153,563,679.40 is: 1,730,345,519.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,619,410.60 : 2,519,429,115.90 = 1,153,563,679.40 : x
  2. Step 2: Convert to fraction form
    1,679,619,410.60/2,519,429,115.90 = 1,153,563,679.40/x
  3. Step 3: Cross multiply
    1,679,619,410.60x = 2,519,429,115.90 × 1,153,563,679.40
  4. Step 4: Simplify right side
    1,679,619,410.60x = 2,906,321,920,925,093,376
  5. Step 5: Solve for x
    x = 2,906,321,920,925,093,376/1,679,619,410.60
  6. Step 6: Final answer
    x = 1,730,345,519.10

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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.