Home / 2,076,206,860.60-3,116,073,887.70-850,255,142.20

Finding the Fourth Proportional to 2,076,206,860.60, 3,116,073,887.70 and 850,255,142.20

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Solution

The fourth proportional to 2,076,206,860.60, 3,116,073,887.70 and 850,255,142.20 is: 1,276,104,947.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,206,860.60 : 3,116,073,887.70 = 850,255,142.20 : x
  2. Step 2: Convert to fraction form
    2,076,206,860.60/3,116,073,887.70 = 850,255,142.20/x
  3. Step 3: Cross multiply
    2,076,206,860.60x = 3,116,073,887.70 × 850,255,142.20
  4. Step 4: Simplify right side
    2,076,206,860.60x = 2,649,457,846,492,070,400
  5. Step 5: Solve for x
    x = 2,649,457,846,492,070,400/2,076,206,860.60
  6. Step 6: Final answer
    x = 1,276,104,947.33

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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.