Home / 2,885,346,132.02-3,979,725,001.35-2,647,957,898.60

Finding the Fourth Proportional to 2,885,346,132.02, 3,979,725,001.35 and 2,647,957,898.60

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Solution

The fourth proportional to 2,885,346,132.02, 3,979,725,001.35 and 2,647,957,898.60 is: 3,652,298,119.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,346,132.02 : 3,979,725,001.35 = 2,647,957,898.60 : x
  2. Step 2: Convert to fraction form
    2,885,346,132.02/3,979,725,001.35 = 2,647,957,898.60/x
  3. Step 3: Cross multiply
    2,885,346,132.02x = 3,979,725,001.35 × 2,647,957,898.60
  4. Step 4: Simplify right side
    2,885,346,132.02x = 10,538,144,251,580,626,944
  5. Step 5: Solve for x
    x = 10,538,144,251,580,626,944/2,885,346,132.02
  6. Step 6: Final answer
    x = 3,652,298,119.33

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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.