Home / 67,282,061,464.80-100,923,092,197.20-28,018,350,079.20

Finding the Fourth Proportional to 67,282,061,464.80, 100,923,092,197.20 and 28,018,350,079.20

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Solution

The fourth proportional to 67,282,061,464.80, 100,923,092,197.20 and 28,018,350,079.20 is: 42,027,525,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,282,061,464.80 : 100,923,092,197.20 = 28,018,350,079.20 : x
  2. Step 2: Convert to fraction form
    67,282,061,464.80/100,923,092,197.20 = 28,018,350,079.20/x
  3. Step 3: Cross multiply
    67,282,061,464.80x = 100,923,092,197.20 × 28,018,350,079.20
  4. Step 4: Simplify right side
    67,282,061,464.80x = 2,827,698,528,256,527,433,728
  5. Step 5: Solve for x
    x = 2,827,698,528,256,527,433,728/67,282,061,464.80
  6. Step 6: Final answer
    x = 42,027,525,118.80

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Double scale
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Similar ratio
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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.