Home / 1,365,991,636-2,049,044,141.28-396,643,252

Finding the Fourth Proportional to 1,365,991,636, 2,049,044,141.28 and 396,643,252

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Solution

The fourth proportional to 1,365,991,636, 2,049,044,141.28 and 396,643,252 is: 594,981,338.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,991,636 : 2,049,044,141.28 = 396,643,252 : x
  2. Step 2: Convert to fraction form
    1,365,991,636/2,049,044,141.28 = 396,643,252/x
  3. Step 3: Cross multiply
    1,365,991,636x = 2,049,044,141.28 × 396,643,252
  4. Step 4: Simplify right side
    1,365,991,636x = 812,739,531,688,846,592
  5. Step 5: Solve for x
    x = 812,739,531,688,846,592/1,365,991,636
  6. Step 6: Final answer
    x = 594,981,338.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.