Home / 53,654,342,434.78-74,040,836,841.36-29,239,234,217.44

Finding the Fourth Proportional to 53,654,342,434.78, 74,040,836,841.36 and 29,239,234,217.44

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Solution

The fourth proportional to 53,654,342,434.78, 74,040,836,841.36 and 29,239,234,217.44 is: 40,348,968,449.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,654,342,434.78 : 74,040,836,841.36 = 29,239,234,217.44 : x
  2. Step 2: Convert to fraction form
    53,654,342,434.78/74,040,836,841.36 = 29,239,234,217.44/x
  3. Step 3: Cross multiply
    53,654,342,434.78x = 74,040,836,841.36 × 29,239,234,217.44
  4. Step 4: Simplify right side
    53,654,342,434.78x = 2,164,897,370,059,785,371,648
  5. Step 5: Solve for x
    x = 2,164,897,370,059,785,371,648/53,654,342,434.78
  6. Step 6: Final answer
    x = 40,348,968,449.13

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Double scale
Find fourth proportional to 53,654,342,435.78, 74,040,836,842.74 and 29,239,234,218.44
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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.