Home / 888,335,520,210.70-1,225,903,017,890.60-508,146,880,338.50

Finding the Fourth Proportional to 888,335,520,210.70, 1,225,903,017,890.60 and 508,146,880,338.50

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Solution

The fourth proportional to 888,335,520,210.70, 1,225,903,017,890.60 and 508,146,880,338.50 is: 701,242,694,867.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,335,520,210.70 : 1,225,903,017,890.60 = 508,146,880,338.50 : x
  2. Step 2: Convert to fraction form
    888,335,520,210.70/1,225,903,017,890.60 = 508,146,880,338.50/x
  3. Step 3: Cross multiply
    888,335,520,210.70x = 1,225,903,017,890.60 × 508,146,880,338.50
  4. Step 4: Simplify right side
    888,335,520,210.70x = 622,938,794,138,660,790,861,824
  5. Step 5: Solve for x
    x = 622,938,794,138,660,790,861,824/888,335,520,210.70
  6. Step 6: Final answer
    x = 701,242,694,867.04

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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.