Home / 12,076,751,463.36-16,665,718,046.19-7,065,347,863.92

Finding the Fourth Proportional to 12,076,751,463.36, 16,665,718,046.19 and 7,065,347,863.92

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Solution

The fourth proportional to 12,076,751,463.36, 16,665,718,046.19 and 7,065,347,863.92 is: 9,750,063,645.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,076,751,463.36 : 16,665,718,046.19 = 7,065,347,863.92 : x
  2. Step 2: Convert to fraction form
    12,076,751,463.36/16,665,718,046.19 = 7,065,347,863.92/x
  3. Step 3: Cross multiply
    12,076,751,463.36x = 16,665,718,046.19 × 7,065,347,863.92
  4. Step 4: Simplify right side
    12,076,751,463.36x = 117,749,095,398,341,525,504
  5. Step 5: Solve for x
    x = 117,749,095,398,341,525,504/12,076,751,463.36
  6. Step 6: Final answer
    x = 9,750,063,645.47

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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.