Home / 1,452,732,809.49-2,179,084,854.02-665,563,179.87

Finding the Fourth Proportional to 1,452,732,809.49, 2,179,084,854.02 and 665,563,179.87

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Solution

The fourth proportional to 1,452,732,809.49, 2,179,084,854.02 and 665,563,179.87 is: 998,338,190.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,732,809.49 : 2,179,084,854.02 = 665,563,179.87 : x
  2. Step 2: Convert to fraction form
    1,452,732,809.49/2,179,084,854.02 = 665,563,179.87/x
  3. Step 3: Cross multiply
    1,452,732,809.49x = 2,179,084,854.02 × 665,563,179.87
  4. Step 4: Simplify right side
    1,452,732,809.49x = 1,450,318,644,644,777,984
  5. Step 5: Solve for x
    x = 1,450,318,644,644,777,984/1,452,732,809.49
  6. Step 6: Final answer
    x = 998,338,190.73

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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.