Home / 8,563,866,073.95-12,846,418,236.87-3,584,580,111.21

Finding the Fourth Proportional to 8,563,866,073.95, 12,846,418,236.87 and 3,584,580,111.21

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Solution

The fourth proportional to 8,563,866,073.95, 12,846,418,236.87 and 3,584,580,111.21 is: 5,377,129,314.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563,866,073.95 : 12,846,418,236.87 = 3,584,580,111.21 : x
  2. Step 2: Convert to fraction form
    8,563,866,073.95/12,846,418,236.87 = 3,584,580,111.21/x
  3. Step 3: Cross multiply
    8,563,866,073.95x = 12,846,418,236.87 × 3,584,580,111.21
  4. Step 4: Simplify right side
    8,563,866,073.95x = 46,049,015,312,169,639,936
  5. Step 5: Solve for x
    x = 46,049,015,312,169,639,936/8,563,866,073.95
  6. Step 6: Final answer
    x = 5,377,129,314.56

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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.