Home / 377,461,175,071.84-520,896,401,675.22-203,846,297,813.52

Finding the Fourth Proportional to 377,461,175,071.84, 520,896,401,675.22 and 203,846,297,813.52

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Solution

The fourth proportional to 377,461,175,071.84, 520,896,401,675.22 and 203,846,297,813.52 is: 281,307,880,222.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,461,175,071.84 : 520,896,401,675.22 = 203,846,297,813.52 : x
  2. Step 2: Convert to fraction form
    377,461,175,071.84/520,896,401,675.22 = 203,846,297,813.52/x
  3. Step 3: Cross multiply
    377,461,175,071.84x = 520,896,401,675.22 × 203,846,297,813.52
  4. Step 4: Simplify right side
    377,461,175,071.84x = 106,182,803,025,877,815,787,520
  5. Step 5: Solve for x
    x = 106,182,803,025,877,815,787,520/377,461,175,071.84
  6. Step 6: Final answer
    x = 281,307,880,222.83

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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.