Home / 852,587,963.82-1,176,573,213.46-481,309,995.20

Finding the Fourth Proportional to 852,587,963.82, 1,176,573,213.46 and 481,309,995.20

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Solution

The fourth proportional to 852,587,963.82, 1,176,573,213.46 and 481,309,995.20 is: 664,208,822.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,587,963.82 : 1,176,573,213.46 = 481,309,995.20 : x
  2. Step 2: Convert to fraction form
    852,587,963.82/1,176,573,213.46 = 481,309,995.20/x
  3. Step 3: Cross multiply
    852,587,963.82x = 1,176,573,213.46 × 481,309,995.20
  4. Step 4: Simplify right side
    852,587,963.82x = 566,296,447,722,881,152
  5. Step 5: Solve for x
    x = 566,296,447,722,881,152/852,587,963.82
  6. Step 6: Final answer
    x = 664,208,822.73

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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.