Home / 1,876,025,184.75-2,814,037,864.61-1,285,232,853.87

Finding the Fourth Proportional to 1,876,025,184.75, 2,814,037,864.61 and 1,285,232,853.87

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Solution

The fourth proportional to 1,876,025,184.75, 2,814,037,864.61 and 1,285,232,853.87 is: 1,927,849,340.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,025,184.75 : 2,814,037,864.61 = 1,285,232,853.87 : x
  2. Step 2: Convert to fraction form
    1,876,025,184.75/2,814,037,864.61 = 1,285,232,853.87/x
  3. Step 3: Cross multiply
    1,876,025,184.75x = 2,814,037,864.61 × 1,285,232,853.87
  4. Step 4: Simplify right side
    1,876,025,184.75x = 3,616,693,915,624,524,288
  5. Step 5: Solve for x
    x = 3,616,693,915,624,524,288/1,876,025,184.75
  6. Step 6: Final answer
    x = 1,927,849,340.74

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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.