Home / 8,422,665,761.01-11,623,641,955.39-4,663,476,660.84

Finding the Fourth Proportional to 8,422,665,761.01, 11,623,641,955.39 and 4,663,476,660.84

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Solution

The fourth proportional to 8,422,665,761.01, 11,623,641,955.39 and 4,663,476,660.84 is: 6,435,798,892.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,665,761.01 : 11,623,641,955.39 = 4,663,476,660.84 : x
  2. Step 2: Convert to fraction form
    8,422,665,761.01/11,623,641,955.39 = 4,663,476,660.84/x
  3. Step 3: Cross multiply
    8,422,665,761.01x = 11,623,641,955.39 × 4,663,476,660.84
  4. Step 4: Simplify right side
    8,422,665,761.01x = 54,206,582,972,855,558,144
  5. Step 5: Solve for x
    x = 54,206,582,972,855,558,144/8,422,665,761.01
  6. Step 6: Final answer
    x = 6,435,798,892.05

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1.5x scale

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.