Home / 13,474,684,536.93-18,593,816,761.49-7,453,060,344.72

Finding the Fourth Proportional to 13,474,684,536.93, 18,593,816,761.49 and 7,453,060,344.72

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Solution

The fourth proportional to 13,474,684,536.93, 18,593,816,761.49 and 7,453,060,344.72 is: 10,284,533,042.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,474,684,536.93 : 18,593,816,761.49 = 7,453,060,344.72 : x
  2. Step 2: Convert to fraction form
    13,474,684,536.93/18,593,816,761.49 = 7,453,060,344.72/x
  3. Step 3: Cross multiply
    13,474,684,536.93x = 18,593,816,761.49 × 7,453,060,344.72
  4. Step 4: Simplify right side
    13,474,684,536.93x = 138,580,838,362,013,925,376
  5. Step 5: Solve for x
    x = 138,580,838,362,013,925,376/13,474,684,536.93
  6. Step 6: Final answer
    x = 10,284,533,042.85

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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.