Home / 563,663,033,977.72-777,880,601,049.48-332,186,322,513.18

Finding the Fourth Proportional to 563,663,033,977.72, 777,880,601,049.48 and 332,186,322,513.18

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Solution

The fourth proportional to 563,663,033,977.72, 777,880,601,049.48 and 332,186,322,513.18 is: 458,432,220,387.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,663,033,977.72 : 777,880,601,049.48 = 332,186,322,513.18 : x
  2. Step 2: Convert to fraction form
    563,663,033,977.72/777,880,601,049.48 = 332,186,322,513.18/x
  3. Step 3: Cross multiply
    563,663,033,977.72x = 777,880,601,049.48 × 332,186,322,513.18
  4. Step 4: Simplify right side
    563,663,033,977.72x = 258,401,296,216,968,856,076,288
  5. Step 5: Solve for x
    x = 258,401,296,216,968,856,076,288/563,663,033,977.72
  6. Step 6: Final answer
    x = 458,432,220,387.87

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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.