Home / 18,164,060,768.10-27,246,091,152.15-13,266,300,512.10

Finding the Fourth Proportional to 18,164,060,768.10, 27,246,091,152.15 and 13,266,300,512.10

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Solution

The fourth proportional to 18,164,060,768.10, 27,246,091,152.15 and 13,266,300,512.10 is: 19,899,450,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,164,060,768.10 : 27,246,091,152.15 = 13,266,300,512.10 : x
  2. Step 2: Convert to fraction form
    18,164,060,768.10/27,246,091,152.15 = 13,266,300,512.10/x
  3. Step 3: Cross multiply
    18,164,060,768.10x = 27,246,091,152.15 × 13,266,300,512.10
  4. Step 4: Simplify right side
    18,164,060,768.10x = 361,454,833,004,490,850,304
  5. Step 5: Solve for x
    x = 361,454,833,004,490,850,304/18,164,060,768.10
  6. Step 6: Final answer
    x = 19,899,450,768.15

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1.5x scale

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.