Home / 3,229,899,458.10-4,842,935,999.55-1,680,217,502.10

Finding the Fourth Proportional to 3,229,899,458.10, 4,842,935,999.55 and 1,680,217,502.10

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Solution

The fourth proportional to 3,229,899,458.10, 4,842,935,999.55 and 1,680,217,502.10 is: 2,519,330,998.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,899,458.10 : 4,842,935,999.55 = 1,680,217,502.10 : x
  2. Step 2: Convert to fraction form
    3,229,899,458.10/4,842,935,999.55 = 1,680,217,502.10/x
  3. Step 3: Cross multiply
    3,229,899,458.10x = 4,842,935,999.55 × 1,680,217,502.10
  4. Step 4: Simplify right side
    3,229,899,458.10x = 8,137,185,827,994,067,968
  5. Step 5: Solve for x
    x = 8,137,185,827,994,067,968/3,229,899,458.10
  6. Step 6: Final answer
    x = 2,519,330,998.86

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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.