Home / 6,932,805,103.06-9,566,463,913.81-3,881,148,486.51

Finding the Fourth Proportional to 6,932,805,103.06, 9,566,463,913.81 and 3,881,148,486.51

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Solution

The fourth proportional to 6,932,805,103.06, 9,566,463,913.81 and 3,881,148,486.51 is: 5,355,533,061.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932,805,103.06 : 9,566,463,913.81 = 3,881,148,486.51 : x
  2. Step 2: Convert to fraction form
    6,932,805,103.06/9,566,463,913.81 = 3,881,148,486.51/x
  3. Step 3: Cross multiply
    6,932,805,103.06x = 9,566,463,913.81 × 3,881,148,486.51
  4. Step 4: Simplify right side
    6,932,805,103.06x = 37,128,866,940,383,043,584
  5. Step 5: Solve for x
    x = 37,128,866,940,383,043,584/6,932,805,103.06
  6. Step 6: Final answer
    x = 5,355,533,061.79

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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.