Home / 11,153,667,687.30-15,392,337,424.93-6,073,310,135.70

Finding the Fourth Proportional to 11,153,667,687.30, 15,392,337,424.93 and 6,073,310,135.70

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Solution

The fourth proportional to 11,153,667,687.30, 15,392,337,424.93 and 6,073,310,135.70 is: 8,381,318,281.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,153,667,687.30 : 15,392,337,424.93 = 6,073,310,135.70 : x
  2. Step 2: Convert to fraction form
    11,153,667,687.30/15,392,337,424.93 = 6,073,310,135.70/x
  3. Step 3: Cross multiply
    11,153,667,687.30x = 15,392,337,424.93 × 6,073,310,135.70
  4. Step 4: Simplify right side
    11,153,667,687.30x = 93,482,438,894,941,798,400
  5. Step 5: Solve for x
    x = 93,482,438,894,941,798,400/11,153,667,687.30
  6. Step 6: Final answer
    x = 8,381,318,281.64

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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.