Home / 1,156,047,255.64-1,733,682,248.70-418,962,835.64

Finding the Fourth Proportional to 1,156,047,255.64, 1,733,682,248.70 and 418,962,835.64

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Solution

The fourth proportional to 1,156,047,255.64, 1,733,682,248.70 and 418,962,835.64 is: 628,303,408.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,047,255.64 : 1,733,682,248.70 = 418,962,835.64 : x
  2. Step 2: Convert to fraction form
    1,156,047,255.64/1,733,682,248.70 = 418,962,835.64/x
  3. Step 3: Cross multiply
    1,156,047,255.64x = 1,733,682,248.70 × 418,962,835.64
  4. Step 4: Simplify right side
    1,156,047,255.64x = 726,348,431,009,428,736
  5. Step 5: Solve for x
    x = 726,348,431,009,428,736/1,156,047,255.64
  6. Step 6: Final answer
    x = 628,303,408.42

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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.