Home / 1,422,753,866.91-2,136,573,088.88-873,282,845.25

Finding the Fourth Proportional to 1,422,753,866.91, 2,136,573,088.88 and 873,282,845.25

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Solution

The fourth proportional to 1,422,753,866.91, 2,136,573,088.88 and 873,282,845.25 is: 1,311,423,338.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,753,866.91 : 2,136,573,088.88 = 873,282,845.25 : x
  2. Step 2: Convert to fraction form
    1,422,753,866.91/2,136,573,088.88 = 873,282,845.25/x
  3. Step 3: Cross multiply
    1,422,753,866.91x = 2,136,573,088.88 × 873,282,845.25
  4. Step 4: Simplify right side
    1,422,753,866.91x = 1,865,832,626,137,341,184
  5. Step 5: Solve for x
    x = 1,865,832,626,137,341,184/1,422,753,866.91
  6. Step 6: Final answer
    x = 1,311,423,338.59

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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.