Home / 1,101,323,642.82-1,652,031,054.67-324,969,288.74

Finding the Fourth Proportional to 1,101,323,642.82, 1,652,031,054.67 and 324,969,288.74

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Solution

The fourth proportional to 1,101,323,642.82, 1,652,031,054.67 and 324,969,288.74 is: 487,467,385.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,323,642.82 : 1,652,031,054.67 = 324,969,288.74 : x
  2. Step 2: Convert to fraction form
    1,101,323,642.82/1,652,031,054.67 = 324,969,288.74/x
  3. Step 3: Cross multiply
    1,101,323,642.82x = 1,652,031,054.67 × 324,969,288.74
  4. Step 4: Simplify right side
    1,101,323,642.82x = 536,859,356,812,502,016
  5. Step 5: Solve for x
    x = 536,859,356,812,502,016/1,101,323,642.82
  6. Step 6: Final answer
    x = 487,467,385.55

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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.