Home / 787,185,115,377.70-1,180,777,673,066.50-221,222,802,038.88

Finding the Fourth Proportional to 787,185,115,377.70, 1,180,777,673,066.50 and 221,222,802,038.88

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Solution

The fourth proportional to 787,185,115,377.70, 1,180,777,673,066.50 and 221,222,802,038.88 is: 331,834,203,058.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,185,115,377.70 : 1,180,777,673,066.50 = 221,222,802,038.88 : x
  2. Step 2: Convert to fraction form
    787,185,115,377.70/1,180,777,673,066.50 = 221,222,802,038.88/x
  3. Step 3: Cross multiply
    787,185,115,377.70x = 1,180,777,673,066.50 × 221,222,802,038.88
  4. Step 4: Simplify right side
    787,185,115,377.70x = 261,214,945,420,719,704,506,368
  5. Step 5: Solve for x
    x = 261,214,945,420,719,704,506,368/787,185,115,377.70
  6. Step 6: Final answer
    x = 331,834,203,058.31

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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.