Home / 1,786,199,902.07-2,679,427,398.94-476,095,091.81

Finding the Fourth Proportional to 1,786,199,902.07, 2,679,427,398.94 and 476,095,091.81

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Solution

The fourth proportional to 1,786,199,902.07, 2,679,427,398.94 and 476,095,091.81 is: 714,176,633.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,199,902.07 : 2,679,427,398.94 = 476,095,091.81 : x
  2. Step 2: Convert to fraction form
    1,786,199,902.07/2,679,427,398.94 = 476,095,091.81/x
  3. Step 3: Cross multiply
    1,786,199,902.07x = 2,679,427,398.94 × 476,095,091.81
  4. Step 4: Simplify right side
    1,786,199,902.07x = 1,275,662,233,481,981,440
  5. Step 5: Solve for x
    x = 1,275,662,233,481,981,440/1,786,199,902.07
  6. Step 6: Final answer
    x = 714,176,633.87

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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.