Home / 5,171,648,433.33-7,757,472,752.64-1,241,354,591.28

Finding the Fourth Proportional to 5,171,648,433.33, 7,757,472,752.64 and 1,241,354,591.28

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Solution

The fourth proportional to 5,171,648,433.33, 7,757,472,752.64 and 1,241,354,591.28 is: 1,862,031,911.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171,648,433.33 : 7,757,472,752.64 = 1,241,354,591.28 : x
  2. Step 2: Convert to fraction form
    5,171,648,433.33/7,757,472,752.64 = 1,241,354,591.28/x
  3. Step 3: Cross multiply
    5,171,648,433.33x = 7,757,472,752.64 × 1,241,354,591.28
  4. Step 4: Simplify right side
    5,171,648,433.33x = 9,629,774,418,219,163,648
  5. Step 5: Solve for x
    x = 9,629,774,418,219,163,648/5,171,648,433.33
  6. Step 6: Final answer
    x = 1,862,031,911.56

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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.