Home / 43,785,643,979.79-65,671,829,864.30-11,916,800,330.33

Finding the Fourth Proportional to 43,785,643,979.79, 65,671,829,864.30 and 11,916,800,330.33

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Solution

The fourth proportional to 43,785,643,979.79, 65,671,829,864.30 and 11,916,800,330.33 is: 17,873,394,397.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,785,643,979.79 : 65,671,829,864.30 = 11,916,800,330.33 : x
  2. Step 2: Convert to fraction form
    43,785,643,979.79/65,671,829,864.30 = 11,916,800,330.33/x
  3. Step 3: Cross multiply
    43,785,643,979.79x = 65,671,829,864.30 × 11,916,800,330.33
  4. Step 4: Simplify right side
    43,785,643,979.79x = 782,598,083,820,265,799,680
  5. Step 5: Solve for x
    x = 782,598,083,820,265,799,680/43,785,643,979.79
  6. Step 6: Final answer
    x = 17,873,394,397.98

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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.