Home / 888,084,782,274.20-1,225,564,195,399.50-492,128,444,616

Finding the Fourth Proportional to 888,084,782,274.20, 1,225,564,195,399.50 and 492,128,444,616

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Solution

The fourth proportional to 888,084,782,274.20, 1,225,564,195,399.50 and 492,128,444,616 is: 679,141,241,126.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,084,782,274.20 : 1,225,564,195,399.50 = 492,128,444,616 : x
  2. Step 2: Convert to fraction form
    888,084,782,274.20/1,225,564,195,399.50 = 492,128,444,616/x
  3. Step 3: Cross multiply
    888,084,782,274.20x = 1,225,564,195,399.50 × 492,128,444,616
  4. Step 4: Simplify right side
    888,084,782,274.20x = 603,135,001,259,015,428,636,672
  5. Step 5: Solve for x
    x = 603,135,001,259,015,428,636,672/888,084,782,274.20
  6. Step 6: Final answer
    x = 679,141,241,126.23

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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.