Home / 8,148,536,250.36-12,210,329,068.20-5,482,718,185.56

Finding the Fourth Proportional to 8,148,536,250.36, 12,210,329,068.20 and 5,482,718,185.56

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Solution

The fourth proportional to 8,148,536,250.36, 12,210,329,068.20 and 5,482,718,185.56 is: 8,215,683,305.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,536,250.36 : 12,210,329,068.20 = 5,482,718,185.56 : x
  2. Step 2: Convert to fraction form
    8,148,536,250.36/12,210,329,068.20 = 5,482,718,185.56/x
  3. Step 3: Cross multiply
    8,148,536,250.36x = 12,210,329,068.20 × 5,482,718,185.56
  4. Step 4: Simplify right side
    8,148,536,250.36x = 66,945,793,233,892,040,704
  5. Step 5: Solve for x
    x = 66,945,793,233,892,040,704/8,148,536,250.36
  6. Step 6: Final answer
    x = 8,215,683,305.20

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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.