Home / 102,088,818,458.51-140,894,923,299.39-58,103,629,311.26

Finding the Fourth Proportional to 102,088,818,458.51, 140,894,923,299.39 and 58,103,629,311.26

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Solution

The fourth proportional to 102,088,818,458.51, 140,894,923,299.39 and 58,103,629,311.26 is: 80,190,039,603.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,088,818,458.51 : 140,894,923,299.39 = 58,103,629,311.26 : x
  2. Step 2: Convert to fraction form
    102,088,818,458.51/140,894,923,299.39 = 58,103,629,311.26/x
  3. Step 3: Cross multiply
    102,088,818,458.51x = 140,894,923,299.39 × 58,103,629,311.26
  4. Step 4: Simplify right side
    102,088,818,458.51x = 8,186,506,395,226,589,888,512
  5. Step 5: Solve for x
    x = 8,186,506,395,226,589,888,512/102,088,818,458.51
  6. Step 6: Final answer
    x = 80,190,039,603.15

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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.