Home / 746,039,408.40-1,119,059,112.60-700,652,451.60

Finding the Fourth Proportional to 746,039,408.40, 1,119,059,112.60 and 700,652,451.60

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Solution

The fourth proportional to 746,039,408.40, 1,119,059,112.60 and 700,652,451.60 is: 1,050,978,677.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,039,408.40 : 1,119,059,112.60 = 700,652,451.60 : x
  2. Step 2: Convert to fraction form
    746,039,408.40/1,119,059,112.60 = 700,652,451.60/x
  3. Step 3: Cross multiply
    746,039,408.40x = 1,119,059,112.60 × 700,652,451.60
  4. Step 4: Simplify right side
    746,039,408.40x = 784,071,510,728,510,464
  5. Step 5: Solve for x
    x = 784,071,510,728,510,464/746,039,408.40
  6. Step 6: Final answer
    x = 1,050,978,677.40

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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.