Home / 6,988,897,292.87-10,484,820,065.28-2,266,852,481.51

Finding the Fourth Proportional to 6,988,897,292.87, 10,484,820,065.28 and 2,266,852,481.51

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Solution

The fourth proportional to 6,988,897,292.87, 10,484,820,065.28 and 2,266,852,481.51 is: 3,400,756,855.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,988,897,292.87 : 10,484,820,065.28 = 2,266,852,481.51 : x
  2. Step 2: Convert to fraction form
    6,988,897,292.87/10,484,820,065.28 = 2,266,852,481.51/x
  3. Step 3: Cross multiply
    6,988,897,292.87x = 10,484,820,065.28 × 2,266,852,481.51
  4. Step 4: Simplify right side
    6,988,897,292.87x = 23,767,540,383,165,812,736
  5. Step 5: Solve for x
    x = 23,767,540,383,165,812,736/6,988,897,292.87
  6. Step 6: Final answer
    x = 3,400,756,855.79

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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.