Home / 77,738,078,726.31-107,278,945,344.93-43,444,357,653

Finding the Fourth Proportional to 77,738,078,726.31, 107,278,945,344.93 and 43,444,357,653

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Solution

The fourth proportional to 77,738,078,726.31, 107,278,945,344.93 and 43,444,357,653 is: 59,953,435,260.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,738,078,726.31 : 107,278,945,344.93 = 43,444,357,653 : x
  2. Step 2: Convert to fraction form
    77,738,078,726.31/107,278,945,344.93 = 43,444,357,653/x
  3. Step 3: Cross multiply
    77,738,078,726.31x = 107,278,945,344.93 × 43,444,357,653
  4. Step 4: Simplify right side
    77,738,078,726.31x = 4,660,664,870,201,777,979,392
  5. Step 5: Solve for x
    x = 4,660,664,870,201,777,979,392/77,738,078,726.31
  6. Step 6: Final answer
    x = 59,953,435,260.61

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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.