Home / 3,116,665,146-4,301,133,100.20-1,725,943,098

Finding the Fourth Proportional to 3,116,665,146, 4,301,133,100.20 and 1,725,943,098

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Solution

The fourth proportional to 3,116,665,146, 4,301,133,100.20 and 1,725,943,098 is: 2,381,876,345.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,665,146 : 4,301,133,100.20 = 1,725,943,098 : x
  2. Step 2: Convert to fraction form
    3,116,665,146/4,301,133,100.20 = 1,725,943,098/x
  3. Step 3: Cross multiply
    3,116,665,146x = 4,301,133,100.20 × 1,725,943,098
  4. Step 4: Simplify right side
    3,116,665,146x = 7,423,510,987,869,532,160
  5. Step 5: Solve for x
    x = 7,423,510,987,869,532,160/3,116,665,146
  6. Step 6: Final answer
    x = 2,381,876,345.43

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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.