Home / 1,422,753,868.91-2,136,573,091.88-873,282,847.25

Finding the Fourth Proportional to 1,422,753,868.91, 2,136,573,091.88 and 873,282,847.25

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Solution

The fourth proportional to 1,422,753,868.91, 2,136,573,091.88 and 873,282,847.25 is: 1,311,423,341.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,753,868.91 : 2,136,573,091.88 = 873,282,847.25 : x
  2. Step 2: Convert to fraction form
    1,422,753,868.91/2,136,573,091.88 = 873,282,847.25/x
  3. Step 3: Cross multiply
    1,422,753,868.91x = 2,136,573,091.88 × 873,282,847.25
  4. Step 4: Simplify right side
    1,422,753,868.91x = 1,865,832,633,034,702,336
  5. Step 5: Solve for x
    x = 1,865,832,633,034,702,336/1,422,753,868.91
  6. Step 6: Final answer
    x = 1,311,423,341.60

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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.