Home / 1,486,869,572.34-2,230,558,449.78-612,993,235.38

Finding the Fourth Proportional to 1,486,869,572.34, 2,230,558,449.78 and 612,993,235.38

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Solution

The fourth proportional to 1,486,869,572.34, 2,230,558,449.78 and 612,993,235.38 is: 919,594,607.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,869,572.34 : 2,230,558,449.78 = 612,993,235.38 : x
  2. Step 2: Convert to fraction form
    1,486,869,572.34/2,230,558,449.78 = 612,993,235.38/x
  3. Step 3: Cross multiply
    1,486,869,572.34x = 2,230,558,449.78 × 612,993,235.38
  4. Step 4: Simplify right side
    1,486,869,572.34x = 1,367,317,240,834,839,552
  5. Step 5: Solve for x
    x = 1,367,317,240,834,839,552/1,486,869,572.34
  6. Step 6: Final answer
    x = 919,594,607.54

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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.