Home / 1,111,786,610,781.50-1,534,181,322,657.60-623,951,331,663.30

Finding the Fourth Proportional to 1,111,786,610,781.50, 1,534,181,322,657.60 and 623,951,331,663.30

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Solution

The fourth proportional to 1,111,786,610,781.50, 1,534,181,322,657.60 and 623,951,331,663.30 is: 861,005,583,267.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,786,610,781.50 : 1,534,181,322,657.60 = 623,951,331,663.30 : x
  2. Step 2: Convert to fraction form
    1,111,786,610,781.50/1,534,181,322,657.60 = 623,951,331,663.30/x
  3. Step 3: Cross multiply
    1,111,786,610,781.50x = 1,534,181,322,657.60 × 623,951,331,663.30
  4. Step 4: Simplify right side
    1,111,786,610,781.50x = 957,254,479,285,172,528,218,112
  5. Step 5: Solve for x
    x = 957,254,479,285,172,528,218,112/1,111,786,610,781.50
  6. Step 6: Final answer
    x = 861,005,583,267.73

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Double scale
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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.