Home / 127,546,109,498.60-176,018,978,440.30-73,352,700,447.07

Finding the Fourth Proportional to 127,546,109,498.60, 176,018,978,440.30 and 73,352,700,447.07

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Solution

The fourth proportional to 127,546,109,498.60, 176,018,978,440.30 and 73,352,700,447.07 is: 101,229,801,906.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,546,109,498.60 : 176,018,978,440.30 = 73,352,700,447.07 : x
  2. Step 2: Convert to fraction form
    127,546,109,498.60/176,018,978,440.30 = 73,352,700,447.07/x
  3. Step 3: Cross multiply
    127,546,109,498.60x = 176,018,978,440.30 × 73,352,700,447.07
  4. Step 4: Simplify right side
    127,546,109,498.60x = 12,911,467,398,529,718,157,312
  5. Step 5: Solve for x
    x = 12,911,467,398,529,718,157,312/127,546,109,498.60
  6. Step 6: Final answer
    x = 101,229,801,906.83

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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.