Home / 199,384,647,730.80-299,076,971,596.20-59,798,480,434.80

Finding the Fourth Proportional to 199,384,647,730.80, 299,076,971,596.20 and 59,798,480,434.80

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Solution

The fourth proportional to 199,384,647,730.80, 299,076,971,596.20 and 59,798,480,434.80 is: 89,697,720,652.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,384,647,730.80 : 299,076,971,596.20 = 59,798,480,434.80 : x
  2. Step 2: Convert to fraction form
    199,384,647,730.80/299,076,971,596.20 = 59,798,480,434.80/x
  3. Step 3: Cross multiply
    199,384,647,730.80x = 299,076,971,596.20 × 59,798,480,434.80
  4. Step 4: Simplify right side
    199,384,647,730.80x = 17,884,348,434,494,603,132,928
  5. Step 5: Solve for x
    x = 17,884,348,434,494,603,132,928/199,384,647,730.80
  6. Step 6: Final answer
    x = 89,697,720,652.20

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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.