Home / 10,880,596,953.15-16,320,895,429.73-3,986,557,093.95

Finding the Fourth Proportional to 10,880,596,953.15, 16,320,895,429.73 and 3,986,557,093.95

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Solution

The fourth proportional to 10,880,596,953.15, 16,320,895,429.73 and 3,986,557,093.95 is: 5,979,835,640.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,596,953.15 : 16,320,895,429.73 = 3,986,557,093.95 : x
  2. Step 2: Convert to fraction form
    10,880,596,953.15/16,320,895,429.73 = 3,986,557,093.95/x
  3. Step 3: Cross multiply
    10,880,596,953.15x = 16,320,895,429.73 × 3,986,557,093.95
  4. Step 4: Simplify right side
    10,880,596,953.15x = 65,064,181,454,986,330,112
  5. Step 5: Solve for x
    x = 65,064,181,454,986,330,112/10,880,596,953.15
  6. Step 6: Final answer
    x = 5,979,835,640.93

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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.