Home / 1,300,274,795,871.30-1,950,663,368,274.20-494,379,076,223.72

Finding the Fourth Proportional to 1,300,274,795,871.30, 1,950,663,368,274.20 and 494,379,076,223.72

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Solution

The fourth proportional to 1,300,274,795,871.30, 1,950,663,368,274.20 and 494,379,076,223.72 is: 741,664,113,688.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,274,795,871.30 : 1,950,663,368,274.20 = 494,379,076,223.72 : x
  2. Step 2: Convert to fraction form
    1,300,274,795,871.30/1,950,663,368,274.20 = 494,379,076,223.72/x
  3. Step 3: Cross multiply
    1,300,274,795,871.30x = 1,950,663,368,274.20 × 494,379,076,223.72
  4. Step 4: Simplify right side
    1,300,274,795,871.30x = 964,367,154,030,849,101,398,016
  5. Step 5: Solve for x
    x = 964,367,154,030,849,101,398,016/1,300,274,795,871.30
  6. Step 6: Final answer
    x = 741,664,113,688.09

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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.