Home / 906,236,671,380.60-1,250,636,206,140.10-494,727,092,485.92

Finding the Fourth Proportional to 906,236,671,380.60, 1,250,636,206,140.10 and 494,727,092,485.92

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Solution

The fourth proportional to 906,236,671,380.60, 1,250,636,206,140.10 and 494,727,092,485.92 is: 682,739,546,479.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,236,671,380.60 : 1,250,636,206,140.10 = 494,727,092,485.92 : x
  2. Step 2: Convert to fraction form
    906,236,671,380.60/1,250,636,206,140.10 = 494,727,092,485.92/x
  3. Step 3: Cross multiply
    906,236,671,380.60x = 1,250,636,206,140.10 × 494,727,092,485.92
  4. Step 4: Simplify right side
    906,236,671,380.60x = 618,723,614,021,313,342,996,480
  5. Step 5: Solve for x
    x = 618,723,614,021,313,342,996,480/906,236,671,380.60
  6. Step 6: Final answer
    x = 682,739,546,479.31

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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.