Home / 888,335,520,194.25-1,225,903,017,868-508,146,880,322.15

Finding the Fourth Proportional to 888,335,520,194.25, 1,225,903,017,868 and 508,146,880,322.15

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Solution

The fourth proportional to 888,335,520,194.25, 1,225,903,017,868 and 508,146,880,322.15 is: 701,242,694,844.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,335,520,194.25 : 1,225,903,017,868 = 508,146,880,322.15 : x
  2. Step 2: Convert to fraction form
    888,335,520,194.25/1,225,903,017,868 = 508,146,880,322.15/x
  3. Step 3: Cross multiply
    888,335,520,194.25x = 1,225,903,017,868 × 508,146,880,322.15
  4. Step 4: Simplify right side
    888,335,520,194.25x = 622,938,794,107,133,180,772,352
  5. Step 5: Solve for x
    x = 622,938,794,107,133,180,772,352/888,335,520,194.25
  6. Step 6: Final answer
    x = 701,242,694,844.53

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Double scale
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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.