Home / 147,589,077,098.82-203,673,122,808.96-79,923,784,012.50

Finding the Fourth Proportional to 147,589,077,098.82, 203,673,122,808.96 and 79,923,784,012.50

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Solution

The fourth proportional to 147,589,077,098.82, 203,673,122,808.96 and 79,923,784,012.50 is: 110,294,928,300.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,589,077,098.82 : 203,673,122,808.96 = 79,923,784,012.50 : x
  2. Step 2: Convert to fraction form
    147,589,077,098.82/203,673,122,808.96 = 79,923,784,012.50/x
  3. Step 3: Cross multiply
    147,589,077,098.82x = 203,673,122,808.96 × 79,923,784,012.50
  4. Step 4: Simplify right side
    147,589,077,098.82x = 16,278,326,676,534,704,734,208
  5. Step 5: Solve for x
    x = 16,278,326,676,534,704,734,208/147,589,077,098.82
  6. Step 6: Final answer
    x = 110,294,928,300.39

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1.5x scale

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.