Home / 127,546,109,497.73-176,018,978,439.11-73,352,700,446.20

Finding the Fourth Proportional to 127,546,109,497.73, 176,018,978,439.11 and 73,352,700,446.20

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Solution

The fourth proportional to 127,546,109,497.73, 176,018,978,439.11 and 73,352,700,446.20 is: 101,229,801,905.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,546,109,497.73 : 176,018,978,439.11 = 73,352,700,446.20 : x
  2. Step 2: Convert to fraction form
    127,546,109,497.73/176,018,978,439.11 = 73,352,700,446.20/x
  3. Step 3: Cross multiply
    127,546,109,497.73x = 176,018,978,439.11 × 73,352,700,446.20
  4. Step 4: Simplify right side
    127,546,109,497.73x = 12,911,467,398,289,292,263,424
  5. Step 5: Solve for x
    x = 12,911,467,398,289,292,263,424/127,546,109,497.73
  6. Step 6: Final answer
    x = 101,229,801,905.63

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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.