Home / 3,478,972,635.72-5,219,276,044.32-1,149,909,368.96

Finding the Fourth Proportional to 3,478,972,635.72, 5,219,276,044.32 and 1,149,909,368.96

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Solution

The fourth proportional to 3,478,972,635.72, 5,219,276,044.32 and 1,149,909,368.96 is: 1,725,134,127.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,972,635.72 : 5,219,276,044.32 = 1,149,909,368.96 : x
  2. Step 2: Convert to fraction form
    3,478,972,635.72/5,219,276,044.32 = 1,149,909,368.96/x
  3. Step 3: Cross multiply
    3,478,972,635.72x = 5,219,276,044.32 × 1,149,909,368.96
  4. Step 4: Simplify right side
    3,478,972,635.72x = 6,001,694,422,565,104,640
  5. Step 5: Solve for x
    x = 6,001,694,422,565,104,640/3,478,972,635.72
  6. Step 6: Final answer
    x = 1,725,134,127.51

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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.