Home / 99,271,094,499.45-136,993,923,855.22-54,160,851,869.37

Finding the Fourth Proportional to 99,271,094,499.45, 136,993,923,855.22 and 54,160,851,869.37

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Solution

The fourth proportional to 99,271,094,499.45, 136,993,923,855.22 and 54,160,851,869.37 is: 74,741,873,798.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,271,094,499.45 : 136,993,923,855.22 = 54,160,851,869.37 : x
  2. Step 2: Convert to fraction form
    99,271,094,499.45/136,993,923,855.22 = 54,160,851,869.37/x
  3. Step 3: Cross multiply
    99,271,094,499.45x = 136,993,923,855.22 × 54,160,851,869.37
  4. Step 4: Simplify right side
    99,271,094,499.45x = 7,419,707,616,926,323,703,808
  5. Step 5: Solve for x
    x = 7,419,707,616,926,323,703,808/99,271,094,499.45
  6. Step 6: Final answer
    x = 74,741,873,798.60

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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.