Home / 3,317,529,912.15-4,578,191,103.68-1,791,617,904.98

Finding the Fourth Proportional to 3,317,529,912.15, 4,578,191,103.68 and 1,791,617,904.98

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Solution

The fourth proportional to 3,317,529,912.15, 4,578,191,103.68 and 1,791,617,904.98 is: 2,472,432,614.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,529,912.15 : 4,578,191,103.68 = 1,791,617,904.98 : x
  2. Step 2: Convert to fraction form
    3,317,529,912.15/4,578,191,103.68 = 1,791,617,904.98/x
  3. Step 3: Cross multiply
    3,317,529,912.15x = 4,578,191,103.68 × 1,791,617,904.98
  4. Step 4: Simplify right side
    3,317,529,912.15x = 8,202,369,153,741,386,752
  5. Step 5: Solve for x
    x = 8,202,369,153,741,386,752/3,317,529,912.15
  6. Step 6: Final answer
    x = 2,472,432,614.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.