Home / 66,350,373,449.18-99,596,385,419.42-28,595,580,917.48

Finding the Fourth Proportional to 66,350,373,449.18, 99,596,385,419.42 and 28,595,580,917.48

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Solution

The fourth proportional to 66,350,373,449.18, 99,596,385,419.42 and 28,595,580,917.48 is: 42,923,895,530.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,350,373,449.18 : 99,596,385,419.42 = 28,595,580,917.48 : x
  2. Step 2: Convert to fraction form
    66,350,373,449.18/99,596,385,419.42 = 28,595,580,917.48/x
  3. Step 3: Cross multiply
    66,350,373,449.18x = 99,596,385,419.42 × 28,595,580,917.48
  4. Step 4: Simplify right side
    66,350,373,449.18x = 2,848,016,498,349,549,551,616
  5. Step 5: Solve for x
    x = 2,848,016,498,349,549,551,616/66,350,373,449.18
  6. Step 6: Final answer
    x = 42,923,895,530.61

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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.