Home / 2,076,192,028.80-3,114,288,043.20-1,939,135,363.20

Finding the Fourth Proportional to 2,076,192,028.80, 3,114,288,043.20 and 1,939,135,363.20

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Solution

The fourth proportional to 2,076,192,028.80, 3,114,288,043.20 and 1,939,135,363.20 is: 2,908,703,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,192,028.80 : 3,114,288,043.20 = 1,939,135,363.20 : x
  2. Step 2: Convert to fraction form
    2,076,192,028.80/3,114,288,043.20 = 1,939,135,363.20/x
  3. Step 3: Cross multiply
    2,076,192,028.80x = 3,114,288,043.20 × 1,939,135,363.20
  4. Step 4: Simplify right side
    2,076,192,028.80x = 6,039,026,075,760,049,152
  5. Step 5: Solve for x
    x = 6,039,026,075,760,049,152/2,076,192,028.80
  6. Step 6: Final answer
    x = 2,908,703,044.80

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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.