Home / 3,478,972,602.92-5,219,275,994.86-1,149,909,335.88

Finding the Fourth Proportional to 3,478,972,602.92, 5,219,275,994.86 and 1,149,909,335.88

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Solution

The fourth proportional to 3,478,972,602.92, 5,219,275,994.86 and 1,149,909,335.88 is: 1,725,134,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,972,602.92 : 5,219,275,994.86 = 1,149,909,335.88 : x
  2. Step 2: Convert to fraction form
    3,478,972,602.92/5,219,275,994.86 = 1,149,909,335.88/x
  3. Step 3: Cross multiply
    3,478,972,602.92x = 5,219,275,994.86 × 1,149,909,335.88
  4. Step 4: Simplify right side
    3,478,972,602.92x = 6,001,694,193,023,889,408
  5. Step 5: Solve for x
    x = 6,001,694,193,023,889,408/3,478,972,602.92
  6. Step 6: Final answer
    x = 1,725,134,077.80

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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.