Home / 18,535,007,908.80-27,802,511,863.20-17,011,260,273.60

Finding the Fourth Proportional to 18,535,007,908.80, 27,802,511,863.20 and 17,011,260,273.60

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Solution

The fourth proportional to 18,535,007,908.80, 27,802,511,863.20 and 17,011,260,273.60 is: 25,516,890,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,535,007,908.80 : 27,802,511,863.20 = 17,011,260,273.60 : x
  2. Step 2: Convert to fraction form
    18,535,007,908.80/27,802,511,863.20 = 17,011,260,273.60/x
  3. Step 3: Cross multiply
    18,535,007,908.80x = 27,802,511,863.20 × 17,011,260,273.60
  4. Step 4: Simplify right side
    18,535,007,908.80x = 472,955,765,564,746,891,264
  5. Step 5: Solve for x
    x = 472,955,765,564,746,891,264/18,535,007,908.80
  6. Step 6: Final answer
    x = 25,516,890,410.40

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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.