Home / 81,567,062,833.54-112,557,474,932.34-44,943,128,674.06

Finding the Fourth Proportional to 81,567,062,833.54, 112,557,474,932.34 and 44,943,128,674.06

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Solution

The fourth proportional to 81,567,062,833.54, 112,557,474,932.34 and 44,943,128,674.06 is: 62,018,723,040.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,567,062,833.54 : 112,557,474,932.34 = 44,943,128,674.06 : x
  2. Step 2: Convert to fraction form
    81,567,062,833.54/112,557,474,932.34 = 44,943,128,674.06/x
  3. Step 3: Cross multiply
    81,567,062,833.54x = 112,557,474,932.34 × 44,943,128,674.06
  4. Step 4: Simplify right side
    81,567,062,833.54x = 5,058,685,079,111,438,696,448
  5. Step 5: Solve for x
    x = 5,058,685,079,111,438,696,448/81,567,062,833.54
  6. Step 6: Final answer
    x = 62,018,723,040.64

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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.