Home / 127,467,093,577.36-175,920,014,003-72,547,619,489.34

Finding the Fourth Proportional to 127,467,093,577.36, 175,920,014,003 and 72,547,619,489.34

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Solution

The fourth proportional to 127,467,093,577.36, 175,920,014,003 and 72,547,619,489.34 is: 100,124,493,924.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,467,093,577.36 : 175,920,014,003 = 72,547,619,489.34 : x
  2. Step 2: Convert to fraction form
    127,467,093,577.36/175,920,014,003 = 72,547,619,489.34/x
  3. Step 3: Cross multiply
    127,467,093,577.36x = 175,920,014,003 × 72,547,619,489.34
  4. Step 4: Simplify right side
    127,467,093,577.36x = 12,762,578,236,449,008,648,192
  5. Step 5: Solve for x
    x = 12,762,578,236,449,008,648,192/127,467,093,577.36
  6. Step 6: Final answer
    x = 100,124,493,924.41

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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.