Home / 8,422,665,761.52-11,623,641,956.08-4,663,476,661.34

Finding the Fourth Proportional to 8,422,665,761.52, 11,623,641,956.08 and 4,663,476,661.34

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Solution

The fourth proportional to 8,422,665,761.52, 11,623,641,956.08 and 4,663,476,661.34 is: 6,435,798,892.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,665,761.52 : 11,623,641,956.08 = 4,663,476,661.34 : x
  2. Step 2: Convert to fraction form
    8,422,665,761.52/11,623,641,956.08 = 4,663,476,661.34/x
  3. Step 3: Cross multiply
    8,422,665,761.52x = 11,623,641,956.08 × 4,663,476,661.34
  4. Step 4: Simplify right side
    8,422,665,761.52x = 54,206,582,981,870,075,904
  5. Step 5: Solve for x
    x = 54,206,582,981,870,075,904/8,422,665,761.52
  6. Step 6: Final answer
    x = 6,435,798,892.74

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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.