Home / 14,615,760,244.60-20,166,292,233.89-8,272,128,077.29

Finding the Fourth Proportional to 14,615,760,244.60, 20,166,292,233.89 and 8,272,128,077.29

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Solution

The fourth proportional to 14,615,760,244.60, 20,166,292,233.89 and 8,272,128,077.29 is: 11,413,580,231.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,615,760,244.60 : 20,166,292,233.89 = 8,272,128,077.29 : x
  2. Step 2: Convert to fraction form
    14,615,760,244.60/20,166,292,233.89 = 8,272,128,077.29/x
  3. Step 3: Cross multiply
    14,615,760,244.60x = 20,166,292,233.89 × 8,272,128,077.29
  4. Step 4: Simplify right side
    14,615,760,244.60x = 166,818,152,202,796,728,320
  5. Step 5: Solve for x
    x = 166,818,152,202,796,728,320/14,615,760,244.60
  6. Step 6: Final answer
    x = 11,413,580,231.96

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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.