Home / 804,816,015.40-1,207,224,023.10-559,928,002.60

Finding the Fourth Proportional to 804,816,015.40, 1,207,224,023.10 and 559,928,002.60

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Solution

The fourth proportional to 804,816,015.40, 1,207,224,023.10 and 559,928,002.60 is: 839,892,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,816,015.40 : 1,207,224,023.10 = 559,928,002.60 : x
  2. Step 2: Convert to fraction form
    804,816,015.40/1,207,224,023.10 = 559,928,002.60/x
  3. Step 3: Cross multiply
    804,816,015.40x = 1,207,224,023.10 × 559,928,002.60
  4. Step 4: Simplify right side
    804,816,015.40x = 675,958,535,945,119,232
  5. Step 5: Solve for x
    x = 675,958,535,945,119,232/804,816,015.40
  6. Step 6: Final answer
    x = 839,892,003.90

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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.