Home / 127,565,173,802.62-176,040,010,467.38-68,903,995,481.26

Finding the Fourth Proportional to 127,565,173,802.62, 176,040,010,467.38 and 68,903,995,481.26

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Solution

The fourth proportional to 127,565,173,802.62, 176,040,010,467.38 and 68,903,995,481.26 is: 95,087,551,909.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,565,173,802.62 : 176,040,010,467.38 = 68,903,995,481.26 : x
  2. Step 2: Convert to fraction form
    127,565,173,802.62/176,040,010,467.38 = 68,903,995,481.26/x
  3. Step 3: Cross multiply
    127,565,173,802.62x = 176,040,010,467.38 × 68,903,995,481.26
  4. Step 4: Simplify right side
    127,565,173,802.62x = 12,129,860,085,765,313,134,592
  5. Step 5: Solve for x
    x = 12,129,860,085,765,313,134,592/127,565,173,802.62
  6. Step 6: Final answer
    x = 95,087,551,909.22

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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.