Home / 114,824,603,866.88-158,457,400,854.78-63,382,713,729.01

Finding the Fourth Proportional to 114,824,603,866.88, 158,457,400,854.78 and 63,382,713,729.01

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Solution

The fourth proportional to 114,824,603,866.88, 158,457,400,854.78 and 63,382,713,729.01 is: 87,467,839,978.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,824,603,866.88 : 158,457,400,854.78 = 63,382,713,729.01 : x
  2. Step 2: Convert to fraction form
    114,824,603,866.88/158,457,400,854.78 = 63,382,713,729.01/x
  3. Step 3: Cross multiply
    114,824,603,866.88x = 158,457,400,854.78 × 63,382,713,729.01
  4. Step 4: Simplify right side
    114,824,603,866.88x = 10,043,460,076,620,713,295,872
  5. Step 5: Solve for x
    x = 10,043,460,076,620,713,295,872/114,824,603,866.88
  6. Step 6: Final answer
    x = 87,467,839,978.48

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1.5x scale

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.