Home / 1,303,687,114.80-1,955,530,672.20-691,467,082.80

Finding the Fourth Proportional to 1,303,687,114.80, 1,955,530,672.20 and 691,467,082.80

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Solution

The fourth proportional to 1,303,687,114.80, 1,955,530,672.20 and 691,467,082.80 is: 1,037,200,624.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,687,114.80 : 1,955,530,672.20 = 691,467,082.80 : x
  2. Step 2: Convert to fraction form
    1,303,687,114.80/1,955,530,672.20 = 691,467,082.80/x
  3. Step 3: Cross multiply
    1,303,687,114.80x = 1,955,530,672.20 × 691,467,082.80
  4. Step 4: Simplify right side
    1,303,687,114.80x = 1,352,185,089,232,057,088
  5. Step 5: Solve for x
    x = 1,352,185,089,232,057,088/1,303,687,114.80
  6. Step 6: Final answer
    x = 1,037,200,624.20

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Double scale
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1.5x scale

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.