Home / 14,627,379,522.42-20,185,887,053.07-7,944,376,087.17

Finding the Fourth Proportional to 14,627,379,522.42, 20,185,887,053.07 and 7,944,376,087.17

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Solution

The fourth proportional to 14,627,379,522.42, 20,185,887,053.07 and 7,944,376,087.17 is: 10,963,295,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,627,379,522.42 : 20,185,887,053.07 = 7,944,376,087.17 : x
  2. Step 2: Convert to fraction form
    14,627,379,522.42/20,185,887,053.07 = 7,944,376,087.17/x
  3. Step 3: Cross multiply
    14,627,379,522.42x = 20,185,887,053.07 × 7,944,376,087.17
  4. Step 4: Simplify right side
    14,627,379,522.42x = 160,364,278,402,723,807,232
  5. Step 5: Solve for x
    x = 160,364,278,402,723,807,232/14,627,379,522.42
  6. Step 6: Final answer
    x = 10,963,295,110.85

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1.5x scale

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.