Home / 67,628,243,520.36-101,354,119,504.38-37,781,369,047.80

Finding the Fourth Proportional to 67,628,243,520.36, 101,354,119,504.38 and 37,781,369,047.80

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Solution

The fourth proportional to 67,628,243,520.36, 101,354,119,504.38 and 37,781,369,047.80 is: 56,622,753,958.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,628,243,520.36 : 101,354,119,504.38 = 37,781,369,047.80 : x
  2. Step 2: Convert to fraction form
    67,628,243,520.36/101,354,119,504.38 = 37,781,369,047.80/x
  3. Step 3: Cross multiply
    67,628,243,520.36x = 101,354,119,504.38 × 37,781,369,047.80
  4. Step 4: Simplify right side
    67,628,243,520.36x = 3,829,297,393,509,805,326,336
  5. Step 5: Solve for x
    x = 3,829,297,393,509,805,326,336/67,628,243,520.36
  6. Step 6: Final answer
    x = 56,622,753,958.66

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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.