Home / 7,776,923,584.68-11,665,415,641.68-1,881,473,361.54

Finding the Fourth Proportional to 7,776,923,584.68, 11,665,415,641.68 and 1,881,473,361.54

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Solution

The fourth proportional to 7,776,923,584.68, 11,665,415,641.68 and 1,881,473,361.54 is: 2,822,217,364.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,923,584.68 : 11,665,415,641.68 = 1,881,473,361.54 : x
  2. Step 2: Convert to fraction form
    7,776,923,584.68/11,665,415,641.68 = 1,881,473,361.54/x
  3. Step 3: Cross multiply
    7,776,923,584.68x = 11,665,415,641.68 × 1,881,473,361.54
  4. Step 4: Simplify right side
    7,776,923,584.68x = 21,948,168,781,112,967,168
  5. Step 5: Solve for x
    x = 21,948,168,781,112,967,168/7,776,923,584.68
  6. Step 6: Final answer
    x = 2,822,217,364.25

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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.