Home / 888,335,520,150.60-1,225,903,017,807.90-508,146,880,278.65

Finding the Fourth Proportional to 888,335,520,150.60, 1,225,903,017,807.90 and 508,146,880,278.65

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Solution

The fourth proportional to 888,335,520,150.60, 1,225,903,017,807.90 and 508,146,880,278.65 is: 701,242,694,784.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,335,520,150.60 : 1,225,903,017,807.90 = 508,146,880,278.65 : x
  2. Step 2: Convert to fraction form
    888,335,520,150.60/1,225,903,017,807.90 = 508,146,880,278.65/x
  3. Step 3: Cross multiply
    888,335,520,150.60x = 1,225,903,017,807.90 × 508,146,880,278.65
  4. Step 4: Simplify right side
    888,335,520,150.60x = 622,938,794,023,266,696,560,640
  5. Step 5: Solve for x
    x = 622,938,794,023,266,696,560,640/888,335,520,150.60
  6. Step 6: Final answer
    x = 701,242,694,784.58

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Double scale
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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.