Home / 40,843,361,621.67-61,182,994,115.52-20,337,845,573.37

Finding the Fourth Proportional to 40,843,361,621.67, 61,182,994,115.52 and 20,337,845,573.37

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Solution

The fourth proportional to 40,843,361,621.67, 61,182,994,115.52 and 20,337,845,573.37 is: 30,465,912,614.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,843,361,621.67 : 61,182,994,115.52 = 20,337,845,573.37 : x
  2. Step 2: Convert to fraction form
    40,843,361,621.67/61,182,994,115.52 = 20,337,845,573.37/x
  3. Step 3: Cross multiply
    40,843,361,621.67x = 61,182,994,115.52 × 20,337,845,573.37
  4. Step 4: Simplify right side
    40,843,361,621.67x = 1,244,330,286,037,851,176,960
  5. Step 5: Solve for x
    x = 1,244,330,286,037,851,176,960/40,843,361,621.67
  6. Step 6: Final answer
    x = 30,465,912,614.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.