Home / 2,126,904,714.66-3,190,831,388.58-653,193,250.20

Finding the Fourth Proportional to 2,126,904,714.66, 3,190,831,388.58 and 653,193,250.20

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Solution

The fourth proportional to 2,126,904,714.66, 3,190,831,388.58 and 653,193,250.20 is: 979,935,542.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,904,714.66 : 3,190,831,388.58 = 653,193,250.20 : x
  2. Step 2: Convert to fraction form
    2,126,904,714.66/3,190,831,388.58 = 653,193,250.20/x
  3. Step 3: Cross multiply
    2,126,904,714.66x = 3,190,831,388.58 × 653,193,250.20
  4. Step 4: Simplify right side
    2,126,904,714.66x = 2,084,229,525,546,749,440
  5. Step 5: Solve for x
    x = 2,084,229,525,546,749,440/2,126,904,714.66
  6. Step 6: Final answer
    x = 979,935,542.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.