Home / 199,384,647,736.80-299,076,971,605.20-59,798,480,440.80

Finding the Fourth Proportional to 199,384,647,736.80, 299,076,971,605.20 and 59,798,480,440.80

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Solution

The fourth proportional to 199,384,647,736.80, 299,076,971,605.20 and 59,798,480,440.80 is: 89,697,720,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,384,647,736.80 : 299,076,971,605.20 = 59,798,480,440.80 : x
  2. Step 2: Convert to fraction form
    199,384,647,736.80/299,076,971,605.20 = 59,798,480,440.80/x
  3. Step 3: Cross multiply
    199,384,647,736.80x = 299,076,971,605.20 × 59,798,480,440.80
  4. Step 4: Simplify right side
    199,384,647,736.80x = 17,884,348,436,827,250,622,464
  5. Step 5: Solve for x
    x = 17,884,348,436,827,250,622,464/199,384,647,736.80
  6. Step 6: Final answer
    x = 89,697,720,661.20

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1.5x scale

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.