Home / 102,443,682,329.82-153,718,054,768.17-49,429,927,179.90

Finding the Fourth Proportional to 102,443,682,329.82, 153,718,054,768.17 and 49,429,927,179.90

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Solution

The fourth proportional to 102,443,682,329.82, 153,718,054,768.17 and 49,429,927,179.90 is: 74,170,237,545.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,443,682,329.82 : 153,718,054,768.17 = 49,429,927,179.90 : x
  2. Step 2: Convert to fraction form
    102,443,682,329.82/153,718,054,768.17 = 49,429,927,179.90/x
  3. Step 3: Cross multiply
    102,443,682,329.82x = 153,718,054,768.17 × 49,429,927,179.90
  4. Step 4: Simplify right side
    102,443,682,329.82x = 7,598,272,253,426,523,963,392
  5. Step 5: Solve for x
    x = 7,598,272,253,426,523,963,392/102,443,682,329.82
  6. Step 6: Final answer
    x = 74,170,237,545.38

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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.