Home / 1,176,475,336.60-1,764,713,004.90-789,491,810.20

Finding the Fourth Proportional to 1,176,475,336.60, 1,764,713,004.90 and 789,491,810.20

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Solution

The fourth proportional to 1,176,475,336.60, 1,764,713,004.90 and 789,491,810.20 is: 1,184,237,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,475,336.60 : 1,764,713,004.90 = 789,491,810.20 : x
  2. Step 2: Convert to fraction form
    1,176,475,336.60/1,764,713,004.90 = 789,491,810.20/x
  3. Step 3: Cross multiply
    1,176,475,336.60x = 1,764,713,004.90 × 789,491,810.20
  4. Step 4: Simplify right side
    1,176,475,336.60x = 1,393,226,464,721,982,720
  5. Step 5: Solve for x
    x = 1,393,226,464,721,982,720/1,176,475,336.60
  6. Step 6: Final answer
    x = 1,184,237,715.30

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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.