Home / 954,637,214.52-1,317,389,837.80-531,243,623.64

Finding the Fourth Proportional to 954,637,214.52, 1,317,389,837.80 and 531,243,623.64

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Solution

The fourth proportional to 954,637,214.52, 1,317,389,837.80 and 531,243,623.64 is: 733,110,903.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,637,214.52 : 1,317,389,837.80 = 531,243,623.64 : x
  2. Step 2: Convert to fraction form
    954,637,214.52/1,317,389,837.80 = 531,243,623.64/x
  3. Step 3: Cross multiply
    954,637,214.52x = 1,317,389,837.80 × 531,243,623.64
  4. Step 4: Simplify right side
    954,637,214.52x = 699,854,951,179,383,808
  5. Step 5: Solve for x
    x = 699,854,951,179,383,808/954,637,214.52
  6. Step 6: Final answer
    x = 733,110,903.84

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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.