Home / 1,179,477,631.20-1,770,350,187.60-597,868,600.80

Finding the Fourth Proportional to 1,179,477,631.20, 1,770,350,187.60 and 597,868,600.80

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Solution

The fourth proportional to 1,179,477,631.20, 1,770,350,187.60 and 597,868,600.80 is: 897,377,586.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,477,631.20 : 1,770,350,187.60 = 597,868,600.80 : x
  2. Step 2: Convert to fraction form
    1,179,477,631.20/1,770,350,187.60 = 597,868,600.80/x
  3. Step 3: Cross multiply
    1,179,477,631.20x = 1,770,350,187.60 × 597,868,600.80
  4. Step 4: Simplify right side
    1,179,477,631.20x = 1,058,436,789,586,429,312
  5. Step 5: Solve for x
    x = 1,058,436,789,586,429,312/1,179,477,631.20
  6. Step 6: Final answer
    x = 897,377,586.13

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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.