Home / 25,508,566,871.49-38,279,917,116.99-10,585,731,935.01

Finding the Fourth Proportional to 25,508,566,871.49, 38,279,917,116.99 and 10,585,731,935.01

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Solution

The fourth proportional to 25,508,566,871.49, 38,279,917,116.99 and 10,585,731,935.01 is: 15,885,680,412.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,508,566,871.49 : 38,279,917,116.99 = 10,585,731,935.01 : x
  2. Step 2: Convert to fraction form
    25,508,566,871.49/38,279,917,116.99 = 10,585,731,935.01/x
  3. Step 3: Cross multiply
    25,508,566,871.49x = 38,279,917,116.99 × 10,585,731,935.01
  4. Step 4: Simplify right side
    25,508,566,871.49x = 405,220,941,094,856,949,760
  5. Step 5: Solve for x
    x = 405,220,941,094,856,949,760/25,508,566,871.49
  6. Step 6: Final answer
    x = 15,885,680,412.24

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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.