Home / 1,878,469,531.04-2,592,452,222.16-1,043,257,383.20

Finding the Fourth Proportional to 1,878,469,531.04, 2,592,452,222.16 and 1,043,257,383.20

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Solution

The fourth proportional to 1,878,469,531.04, 2,592,452,222.16 and 1,043,257,383.20 is: 1,439,786,420.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,469,531.04 : 2,592,452,222.16 = 1,043,257,383.20 : x
  2. Step 2: Convert to fraction form
    1,878,469,531.04/2,592,452,222.16 = 1,043,257,383.20/x
  3. Step 3: Cross multiply
    1,878,469,531.04x = 2,592,452,222.16 × 1,043,257,383.20
  4. Step 4: Simplify right side
    1,878,469,531.04x = 2,704,594,921,361,666,560
  5. Step 5: Solve for x
    x = 2,704,594,921,361,666,560/1,878,469,531.04
  6. Step 6: Final answer
    x = 1,439,786,420.10

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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.