Home / 888,335,520,151.10-1,225,903,017,808.60-508,146,880,279.10

Finding the Fourth Proportional to 888,335,520,151.10, 1,225,903,017,808.60 and 508,146,880,279.10

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Solution

The fourth proportional to 888,335,520,151.10, 1,225,903,017,808.60 and 508,146,880,279.10 is: 701,242,694,785.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,335,520,151.10 : 1,225,903,017,808.60 = 508,146,880,279.10 : x
  2. Step 2: Convert to fraction form
    888,335,520,151.10/1,225,903,017,808.60 = 508,146,880,279.10/x
  3. Step 3: Cross multiply
    888,335,520,151.10x = 1,225,903,017,808.60 × 508,146,880,279.10
  4. Step 4: Simplify right side
    888,335,520,151.10x = 622,938,794,024,174,142,619,648
  5. Step 5: Solve for x
    x = 622,938,794,024,174,142,619,648/888,335,520,151.10
  6. Step 6: Final answer
    x = 701,242,694,785.21

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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.