Home / 2,076,192,006.30-3,114,288,009.45-1,939,135,340.70

Finding the Fourth Proportional to 2,076,192,006.30, 3,114,288,009.45 and 1,939,135,340.70

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Solution

The fourth proportional to 2,076,192,006.30, 3,114,288,009.45 and 1,939,135,340.70 is: 2,908,703,011.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,192,006.30 : 3,114,288,009.45 = 1,939,135,340.70 : x
  2. Step 2: Convert to fraction form
    2,076,192,006.30/3,114,288,009.45 = 1,939,135,340.70/x
  3. Step 3: Cross multiply
    2,076,192,006.30x = 3,114,288,009.45 × 1,939,135,340.70
  4. Step 4: Simplify right side
    2,076,192,006.30x = 6,039,025,940,242,750,464
  5. Step 5: Solve for x
    x = 6,039,025,940,242,750,464/2,076,192,006.30
  6. Step 6: Final answer
    x = 2,908,703,011.05

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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.