Home / 26,638,941,033.88-39,945,336,092.80-13,177,671,855.10

Finding the Fourth Proportional to 26,638,941,033.88, 39,945,336,092.80 and 13,177,671,855.10

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Solution

The fourth proportional to 26,638,941,033.88, 39,945,336,092.80 and 13,177,671,855.10 is: 19,760,039,654.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,638,941,033.88 : 39,945,336,092.80 = 13,177,671,855.10 : x
  2. Step 2: Convert to fraction form
    26,638,941,033.88/39,945,336,092.80 = 13,177,671,855.10/x
  3. Step 3: Cross multiply
    26,638,941,033.88x = 39,945,336,092.80 × 13,177,671,855.10
  4. Step 4: Simplify right side
    26,638,941,033.88x = 526,386,531,172,600,840,192
  5. Step 5: Solve for x
    x = 526,386,531,172,600,840,192/26,638,941,033.88
  6. Step 6: Final answer
    x = 19,760,039,654.10

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Double scale
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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.