Home / 1,008,907,793.40-1,513,361,690.10-593,958,660.60

Finding the Fourth Proportional to 1,008,907,793.40, 1,513,361,690.10 and 593,958,660.60

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Solution

The fourth proportional to 1,008,907,793.40, 1,513,361,690.10 and 593,958,660.60 is: 890,937,990.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,907,793.40 : 1,513,361,690.10 = 593,958,660.60 : x
  2. Step 2: Convert to fraction form
    1,008,907,793.40/1,513,361,690.10 = 593,958,660.60/x
  3. Step 3: Cross multiply
    1,008,907,793.40x = 1,513,361,690.10 × 593,958,660.60
  4. Step 4: Simplify right side
    1,008,907,793.40x = 898,874,282,455,148,288
  5. Step 5: Solve for x
    x = 898,874,282,455,148,288/1,008,907,793.40
  6. Step 6: Final answer
    x = 890,937,990.90

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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.