Home / 3,673,717,602.71-5,069,584,266.89-2,168,828,705.43

Finding the Fourth Proportional to 3,673,717,602.71, 5,069,584,266.89 and 2,168,828,705.43

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Solution

The fourth proportional to 3,673,717,602.71, 5,069,584,266.89 and 2,168,828,705.43 is: 2,992,897,405.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,717,602.71 : 5,069,584,266.89 = 2,168,828,705.43 : x
  2. Step 2: Convert to fraction form
    3,673,717,602.71/5,069,584,266.89 = 2,168,828,705.43/x
  3. Step 3: Cross multiply
    3,673,717,602.71x = 5,069,584,266.89 × 2,168,828,705.43
  4. Step 4: Simplify right side
    3,673,717,602.71x = 10,995,059,882,616,922,112
  5. Step 5: Solve for x
    x = 10,995,059,882,616,922,112/3,673,717,602.71
  6. Step 6: Final answer
    x = 2,992,897,405.76

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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.