Home / 1,215,409,671.45-1,676,339,943.50-1,046,151,982.26

Finding the Fourth Proportional to 1,215,409,671.45, 1,676,339,943.50 and 1,046,151,982.26

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Solution

The fourth proportional to 1,215,409,671.45, 1,676,339,943.50 and 1,046,151,982.26 is: 1,442,893,203.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,409,671.45 : 1,676,339,943.50 = 1,046,151,982.26 : x
  2. Step 2: Convert to fraction form
    1,215,409,671.45/1,676,339,943.50 = 1,046,151,982.26/x
  3. Step 3: Cross multiply
    1,215,409,671.45x = 1,676,339,943.50 × 1,046,151,982.26
  4. Step 4: Simplify right side
    1,215,409,671.45x = 1,753,706,354,836,756,736
  5. Step 5: Solve for x
    x = 1,753,706,354,836,756,736/1,215,409,671.45
  6. Step 6: Final answer
    x = 1,442,893,203.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.