Home / 2,689,569,653.68-4,035,580,298.96-1,380,391,067.08

Finding the Fourth Proportional to 2,689,569,653.68, 4,035,580,298.96 and 1,380,391,067.08

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Solution

The fourth proportional to 2,689,569,653.68, 4,035,580,298.96 and 1,380,391,067.08 is: 2,071,215,738.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,569,653.68 : 4,035,580,298.96 = 1,380,391,067.08 : x
  2. Step 2: Convert to fraction form
    2,689,569,653.68/4,035,580,298.96 = 1,380,391,067.08/x
  3. Step 3: Cross multiply
    2,689,569,653.68x = 4,035,580,298.96 × 1,380,391,067.08
  4. Step 4: Simplify right side
    2,689,569,653.68x = 5,570,678,995,168,419,840
  5. Step 5: Solve for x
    x = 5,570,678,995,168,419,840/2,689,569,653.68
  6. Step 6: Final answer
    x = 2,071,215,738.01

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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.