Home / 101,093,972,113.06-139,514,066,900.68-55,983,698,925.13

Finding the Fourth Proportional to 101,093,972,113.06, 139,514,066,900.68 and 55,983,698,925.13

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Solution

The fourth proportional to 101,093,972,113.06, 139,514,066,900.68 and 55,983,698,925.13 is: 77,259,933,049.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,093,972,113.06 : 139,514,066,900.68 = 55,983,698,925.13 : x
  2. Step 2: Convert to fraction form
    101,093,972,113.06/139,514,066,900.68 = 55,983,698,925.13/x
  3. Step 3: Cross multiply
    101,093,972,113.06x = 139,514,066,900.68 × 55,983,698,925.13
  4. Step 4: Simplify right side
    101,093,972,113.06x = 7,810,513,517,187,834,052,608
  5. Step 5: Solve for x
    x = 7,810,513,517,187,834,052,608/101,093,972,113.06
  6. Step 6: Final answer
    x = 77,259,933,049.75

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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.