Home / 1,850,732,202.32-2,776,557,778.51-918,492,571.88

Finding the Fourth Proportional to 1,850,732,202.32, 2,776,557,778.51 and 918,492,571.88

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Solution

The fourth proportional to 1,850,732,202.32, 2,776,557,778.51 and 918,492,571.88 is: 1,377,966,888.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,732,202.32 : 2,776,557,778.51 = 918,492,571.88 : x
  2. Step 2: Convert to fraction form
    1,850,732,202.32/2,776,557,778.51 = 918,492,571.88/x
  3. Step 3: Cross multiply
    1,850,732,202.32x = 2,776,557,778.51 × 918,492,571.88
  4. Step 4: Simplify right side
    1,850,732,202.32x = 2,550,247,694,957,069,312
  5. Step 5: Solve for x
    x = 2,550,247,694,957,069,312/1,850,732,202.32
  6. Step 6: Final answer
    x = 1,377,966,888.87

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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.