Home / 10,279,166,224.88-14,185,334,419.80-5,585,479,312.88

Finding the Fourth Proportional to 10,279,166,224.88, 14,185,334,419.80 and 5,585,479,312.88

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Solution

The fourth proportional to 10,279,166,224.88, 14,185,334,419.80 and 5,585,479,312.88 is: 7,708,007,654.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,279,166,224.88 : 14,185,334,419.80 = 5,585,479,312.88 : x
  2. Step 2: Convert to fraction form
    10,279,166,224.88/14,185,334,419.80 = 5,585,479,312.88/x
  3. Step 3: Cross multiply
    10,279,166,224.88x = 14,185,334,419.80 × 5,585,479,312.88
  4. Step 4: Simplify right side
    10,279,166,224.88x = 79,231,891,948,077,514,752
  5. Step 5: Solve for x
    x = 79,231,891,948,077,514,752/10,279,166,224.88
  6. Step 6: Final answer
    x = 7,708,007,654.97

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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.