Home / 377,461,175,073.84-520,896,401,678.01-203,846,297,815.52

Finding the Fourth Proportional to 377,461,175,073.84, 520,896,401,678.01 and 203,846,297,815.52

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Solution

The fourth proportional to 377,461,175,073.84, 520,896,401,678.01 and 203,846,297,815.52 is: 281,307,880,225.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,461,175,073.84 : 520,896,401,678.01 = 203,846,297,815.52 : x
  2. Step 2: Convert to fraction form
    377,461,175,073.84/520,896,401,678.01 = 203,846,297,815.52/x
  3. Step 3: Cross multiply
    377,461,175,073.84x = 520,896,401,678.01 × 203,846,297,815.52
  4. Step 4: Simplify right side
    377,461,175,073.84x = 106,182,803,027,488,361,414,656
  5. Step 5: Solve for x
    x = 106,182,803,027,488,361,414,656/377,461,175,073.84
  6. Step 6: Final answer
    x = 281,307,880,225.61

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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.