Home / 669,753,034.20-1,002,716,363.70-600,878,280.60

Finding the Fourth Proportional to 669,753,034.20, 1,002,716,363.70 and 600,878,280.60

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Solution

The fourth proportional to 669,753,034.20, 1,002,716,363.70 and 600,878,280.60 is: 899,600,977.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,753,034.20 : 1,002,716,363.70 = 600,878,280.60 : x
  2. Step 2: Convert to fraction form
    669,753,034.20/1,002,716,363.70 = 600,878,280.60/x
  3. Step 3: Cross multiply
    669,753,034.20x = 1,002,716,363.70 × 600,878,280.60
  4. Step 4: Simplify right side
    669,753,034.20x = 602,510,484,549,540,352
  5. Step 5: Solve for x
    x = 602,510,484,549,540,352/669,753,034.20
  6. Step 6: Final answer
    x = 899,600,977.95

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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.