Home / 377,461,175,062.15-520,896,401,662-203,846,297,803.89

Finding the Fourth Proportional to 377,461,175,062.15, 520,896,401,662 and 203,846,297,803.89

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Solution

The fourth proportional to 377,461,175,062.15, 520,896,401,662 and 203,846,297,803.89 is: 281,307,880,209.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,461,175,062.15 : 520,896,401,662 = 203,846,297,803.89 : x
  2. Step 2: Convert to fraction form
    377,461,175,062.15/520,896,401,662 = 203,846,297,803.89/x
  3. Step 3: Cross multiply
    377,461,175,062.15x = 520,896,401,662 × 203,846,297,803.89
  4. Step 4: Simplify right side
    377,461,175,062.15x = 106,182,803,018,166,755,655,680
  5. Step 5: Solve for x
    x = 106,182,803,018,166,755,655,680/377,461,175,062.15
  6. Step 6: Final answer
    x = 281,307,880,209.62

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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.