Home / 884,010,908.32-1,219,936,263.32-482,125,628.66

Finding the Fourth Proportional to 884,010,908.32, 1,219,936,263.32 and 482,125,628.66

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Solution

The fourth proportional to 884,010,908.32, 1,219,936,263.32 and 482,125,628.66 is: 665,334,027.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,010,908.32 : 1,219,936,263.32 = 482,125,628.66 : x
  2. Step 2: Convert to fraction form
    884,010,908.32/1,219,936,263.32 = 482,125,628.66/x
  3. Step 3: Cross multiply
    884,010,908.32x = 1,219,936,263.32 × 482,125,628.66
  4. Step 4: Simplify right side
    884,010,908.32x = 588,162,537,873,391,872
  5. Step 5: Solve for x
    x = 588,162,537,873,391,872/884,010,908.32
  6. Step 6: Final answer
    x = 665,334,027.37

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1.5x scale

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.