Home / 1,008,637,874.30-1,511,534,594.23-476,281,280.54

Finding the Fourth Proportional to 1,008,637,874.30, 1,511,534,594.23 and 476,281,280.54

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Solution

The fourth proportional to 1,008,637,874.30, 1,511,534,594.23 and 476,281,280.54 is: 713,750,346.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,637,874.30 : 1,511,534,594.23 = 476,281,280.54 : x
  2. Step 2: Convert to fraction form
    1,008,637,874.30/1,511,534,594.23 = 476,281,280.54/x
  3. Step 3: Cross multiply
    1,008,637,874.30x = 1,511,534,594.23 × 476,281,280.54
  4. Step 4: Simplify right side
    1,008,637,874.30x = 719,915,632,120,373,760
  5. Step 5: Solve for x
    x = 719,915,632,120,373,760/1,008,637,874.30
  6. Step 6: Final answer
    x = 713,750,346.35

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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.