Home / 1,344,040,426-1,854,777,037.80-725,941,738

Finding the Fourth Proportional to 1,344,040,426, 1,854,777,037.80 and 725,941,738

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Solution

The fourth proportional to 1,344,040,426, 1,854,777,037.80 and 725,941,738 is: 1,001,800,273.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,040,426 : 1,854,777,037.80 = 725,941,738 : x
  2. Step 2: Convert to fraction form
    1,344,040,426/1,854,777,037.80 = 725,941,738/x
  3. Step 3: Cross multiply
    1,344,040,426x = 1,854,777,037.80 × 725,941,738
  4. Step 4: Simplify right side
    1,344,040,426x = 1,346,460,066,423,023,616
  5. Step 5: Solve for x
    x = 1,346,460,066,423,023,616/1,344,040,426
  6. Step 6: Final answer
    x = 1,001,800,273.55

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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.