Home / 2,872,113,659.91-4,309,479,506.00-1,474,079,690.72

Finding the Fourth Proportional to 2,872,113,659.91, 4,309,479,506.00 and 1,474,079,690.72

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Solution

The fourth proportional to 2,872,113,659.91, 4,309,479,506.00 and 1,474,079,690.72 is: 2,211,791,373.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,113,659.91 : 4,309,479,506.00 = 1,474,079,690.72 : x
  2. Step 2: Convert to fraction form
    2,872,113,659.91/4,309,479,506.00 = 1,474,079,690.72/x
  3. Step 3: Cross multiply
    2,872,113,659.91x = 4,309,479,506.00 × 1,474,079,690.72
  4. Step 4: Simplify right side
    2,872,113,659.91x = 6,352,516,217,385,385,984
  5. Step 5: Solve for x
    x = 6,352,516,217,385,385,984/2,872,113,659.91
  6. Step 6: Final answer
    x = 2,211,791,373.74

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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.