Home / 744,492,704.70-1,116,739,057.05-468,993,690.30

Finding the Fourth Proportional to 744,492,704.70, 1,116,739,057.05 and 468,993,690.30

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Solution

The fourth proportional to 744,492,704.70, 1,116,739,057.05 and 468,993,690.30 is: 703,490,535.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,492,704.70 : 1,116,739,057.05 = 468,993,690.30 : x
  2. Step 2: Convert to fraction form
    744,492,704.70/1,116,739,057.05 = 468,993,690.30/x
  3. Step 3: Cross multiply
    744,492,704.70x = 1,116,739,057.05 × 468,993,690.30
  4. Step 4: Simplify right side
    744,492,704.70x = 523,743,571,468,021,696
  5. Step 5: Solve for x
    x = 523,743,571,468,021,696/744,492,704.70
  6. Step 6: Final answer
    x = 703,490,535.45

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Double scale
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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.