Home / 776,491,744.55-1,164,901,219.58-251,819,935.59

Finding the Fourth Proportional to 776,491,744.55, 1,164,901,219.58 and 251,819,935.59

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Solution

The fourth proportional to 776,491,744.55, 1,164,901,219.58 and 251,819,935.59 is: 377,782,960.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,491,744.55 : 1,164,901,219.58 = 251,819,935.59 : x
  2. Step 2: Convert to fraction form
    776,491,744.55/1,164,901,219.58 = 251,819,935.59/x
  3. Step 3: Cross multiply
    776,491,744.55x = 1,164,901,219.58 × 251,819,935.59
  4. Step 4: Simplify right side
    776,491,744.55x = 293,345,350,082,088,960
  5. Step 5: Solve for x
    x = 293,345,350,082,088,960/776,491,744.55
  6. Step 6: Final answer
    x = 377,782,960.53

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1.5x scale

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.