Home / 4,920,355,467.84-6,790,086,158.80-2,777,413,191.52

Finding the Fourth Proportional to 4,920,355,467.84, 6,790,086,158.80 and 2,777,413,191.52

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Solution

The fourth proportional to 4,920,355,467.84, 6,790,086,158.80 and 2,777,413,191.52 is: 3,832,827,728.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,355,467.84 : 6,790,086,158.80 = 2,777,413,191.52 : x
  2. Step 2: Convert to fraction form
    4,920,355,467.84/6,790,086,158.80 = 2,777,413,191.52/x
  3. Step 3: Cross multiply
    4,920,355,467.84x = 6,790,086,158.80 × 2,777,413,191.52
  4. Step 4: Simplify right side
    4,920,355,467.84x = 18,858,874,869,008,486,400
  5. Step 5: Solve for x
    x = 18,858,874,869,008,486,400/4,920,355,467.84
  6. Step 6: Final answer
    x = 3,832,827,728.05

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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.