Home / 2,582,443,037,999.70-3,873,679,037,029.30-861,386,653,461.34

Finding the Fourth Proportional to 2,582,443,037,999.70, 3,873,679,037,029.30 and 861,386,653,461.34

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Solution

The fourth proportional to 2,582,443,037,999.70, 3,873,679,037,029.30 and 861,386,653,461.34 is: 1,292,084,810,077.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582,443,037,999.70 : 3,873,679,037,029.30 = 861,386,653,461.34 : x
  2. Step 2: Convert to fraction form
    2,582,443,037,999.70/3,873,679,037,029.30 = 861,386,653,461.34/x
  3. Step 3: Cross multiply
    2,582,443,037,999.70x = 3,873,679,037,029.30 × 861,386,653,461.34
  4. Step 4: Simplify right side
    2,582,443,037,999.70x = 3,336,735,422,290,014,775,541,760
  5. Step 5: Solve for x
    x = 3,336,735,422,290,014,775,541,760/2,582,443,037,999.70
  6. Step 6: Final answer
    x = 1,292,084,810,077.58

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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.