Home / 1,552,156,987.20-2,328,235,480.80-775,922,452.80

Finding the Fourth Proportional to 1,552,156,987.20, 2,328,235,480.80 and 775,922,452.80

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Solution

The fourth proportional to 1,552,156,987.20, 2,328,235,480.80 and 775,922,452.80 is: 1,163,883,679.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,156,987.20 : 2,328,235,480.80 = 775,922,452.80 : x
  2. Step 2: Convert to fraction form
    1,552,156,987.20/2,328,235,480.80 = 775,922,452.80/x
  3. Step 3: Cross multiply
    1,552,156,987.20x = 2,328,235,480.80 × 775,922,452.80
  4. Step 4: Simplify right side
    1,552,156,987.20x = 1,806,530,184,958,323,456
  5. Step 5: Solve for x
    x = 1,806,530,184,958,323,456/1,552,156,987.20
  6. Step 6: Final answer
    x = 1,163,883,679.20

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Double scale
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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.