Home / 888,335,520,149.45-1,225,903,017,806.40-508,146,880,277.45

Finding the Fourth Proportional to 888,335,520,149.45, 1,225,903,017,806.40 and 508,146,880,277.45

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Solution

The fourth proportional to 888,335,520,149.45, 1,225,903,017,806.40 and 508,146,880,277.45 is: 701,242,694,782.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,335,520,149.45 : 1,225,903,017,806.40 = 508,146,880,277.45 : x
  2. Step 2: Convert to fraction form
    888,335,520,149.45/1,225,903,017,806.40 = 508,146,880,277.45/x
  3. Step 3: Cross multiply
    888,335,520,149.45x = 1,225,903,017,806.40 × 508,146,880,277.45
  4. Step 4: Simplify right side
    888,335,520,149.45x = 622,938,794,021,033,313,566,720
  5. Step 5: Solve for x
    x = 622,938,794,021,033,313,566,720/888,335,520,149.45
  6. Step 6: Final answer
    x = 701,242,694,782.97

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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.