Home / 1,347,970,672.70-2,022,179,957.85-530,109,655.10

Finding the Fourth Proportional to 1,347,970,672.70, 2,022,179,957.85 and 530,109,655.10

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Solution

The fourth proportional to 1,347,970,672.70, 2,022,179,957.85 and 530,109,655.10 is: 795,252,553.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,970,672.70 : 2,022,179,957.85 = 530,109,655.10 : x
  2. Step 2: Convert to fraction form
    1,347,970,672.70/2,022,179,957.85 = 530,109,655.10/x
  3. Step 3: Cross multiply
    1,347,970,672.70x = 2,022,179,957.85 × 530,109,655.10
  4. Step 4: Simplify right side
    1,347,970,672.70x = 1,071,977,120,005,996,032
  5. Step 5: Solve for x
    x = 1,071,977,120,005,996,032/1,347,970,672.70
  6. Step 6: Final answer
    x = 795,252,553.87

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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.