Home / 1,878,469,530.04-2,592,452,220.78-1,043,257,382.20

Finding the Fourth Proportional to 1,878,469,530.04, 2,592,452,220.78 and 1,043,257,382.20

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Solution

The fourth proportional to 1,878,469,530.04, 2,592,452,220.78 and 1,043,257,382.20 is: 1,439,786,418.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,469,530.04 : 2,592,452,220.78 = 1,043,257,382.20 : x
  2. Step 2: Convert to fraction form
    1,878,469,530.04/2,592,452,220.78 = 1,043,257,382.20/x
  3. Step 3: Cross multiply
    1,878,469,530.04x = 2,592,452,220.78 × 1,043,257,382.20
  4. Step 4: Simplify right side
    1,878,469,530.04x = 2,704,594,917,329,519,616
  5. Step 5: Solve for x
    x = 2,704,594,917,329,519,616/1,878,469,530.04
  6. Step 6: Final answer
    x = 1,439,786,418.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.