Home / 2,542,158,778.42-3,813,167,677.94-676,820,477.62

Finding the Fourth Proportional to 2,542,158,778.42, 3,813,167,677.94 and 676,820,477.62

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Solution

The fourth proportional to 2,542,158,778.42, 3,813,167,677.94 and 676,820,477.62 is: 1,015,211,949.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,158,778.42 : 3,813,167,677.94 = 676,820,477.62 : x
  2. Step 2: Convert to fraction form
    2,542,158,778.42/3,813,167,677.94 = 676,820,477.62/x
  3. Step 3: Cross multiply
    2,542,158,778.42x = 3,813,167,677.94 × 676,820,477.62
  4. Step 4: Simplify right side
    2,542,158,778.42x = 2,580,829,969,006,047,232
  5. Step 5: Solve for x
    x = 2,580,829,969,006,047,232/2,542,158,778.42
  6. Step 6: Final answer
    x = 1,015,211,949.36

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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.