Home / 252,256,846,661.71-378,386,251,677.59-61,028,577,480.43

Finding the Fourth Proportional to 252,256,846,661.71, 378,386,251,677.59 and 61,028,577,480.43

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Solution

The fourth proportional to 252,256,846,661.71, 378,386,251,677.59 and 61,028,577,480.43 is: 91,543,103,720.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,256,846,661.71 : 378,386,251,677.59 = 61,028,577,480.43 : x
  2. Step 2: Convert to fraction form
    252,256,846,661.71/378,386,251,677.59 = 61,028,577,480.43/x
  3. Step 3: Cross multiply
    252,256,846,661.71x = 378,386,251,677.59 × 61,028,577,480.43
  4. Step 4: Simplify right side
    252,256,846,661.71x = 23,092,374,678,035,287,244,800
  5. Step 5: Solve for x
    x = 23,092,374,678,035,287,244,800/252,256,846,661.71
  6. Step 6: Final answer
    x = 91,543,103,720.01

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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.