Home / 49,012,701,765.98-67,636,840,903.10-27,311,758,849.30

Finding the Fourth Proportional to 49,012,701,765.98, 67,636,840,903.10 and 27,311,758,849.30

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Solution

The fourth proportional to 49,012,701,765.98, 67,636,840,903.10 and 27,311,758,849.30 is: 37,689,844,091.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,012,701,765.98 : 67,636,840,903.10 = 27,311,758,849.30 : x
  2. Step 2: Convert to fraction form
    49,012,701,765.98/67,636,840,903.10 = 27,311,758,849.30/x
  3. Step 3: Cross multiply
    49,012,701,765.98x = 67,636,840,903.10 × 27,311,758,849.30
  4. Step 4: Simplify right side
    49,012,701,765.98x = 1,847,281,088,073,937,453,056
  5. Step 5: Solve for x
    x = 1,847,281,088,073,937,453,056/49,012,701,765.98
  6. Step 6: Final answer
    x = 37,689,844,091.72

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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.