Home / 5,781,092,635.02-7,977,907,835.52-3,274,966,346.78

Finding the Fourth Proportional to 5,781,092,635.02, 7,977,907,835.52 and 3,274,966,346.78

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Solution

The fourth proportional to 5,781,092,635.02, 7,977,907,835.52 and 3,274,966,346.78 is: 4,519,453,558.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,781,092,635.02 : 7,977,907,835.52 = 3,274,966,346.78 : x
  2. Step 2: Convert to fraction form
    5,781,092,635.02/7,977,907,835.52 = 3,274,966,346.78/x
  3. Step 3: Cross multiply
    5,781,092,635.02x = 7,977,907,835.52 × 3,274,966,346.78
  4. Step 4: Simplify right side
    5,781,092,635.02x = 26,127,379,679,040,475,136
  5. Step 5: Solve for x
    x = 26,127,379,679,040,475,136/5,781,092,635.02
  6. Step 6: Final answer
    x = 4,519,453,558.10

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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.