Home / 1,109,667,601.60-1,531,341,262.08-614,662,196.48

Finding the Fourth Proportional to 1,109,667,601.60, 1,531,341,262.08 and 614,662,196.48

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Solution

The fourth proportional to 1,109,667,601.60, 1,531,341,262.08 and 614,662,196.48 is: 848,233,815.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,667,601.60 : 1,531,341,262.08 = 614,662,196.48 : x
  2. Step 2: Convert to fraction form
    1,109,667,601.60/1,531,341,262.08 = 614,662,196.48/x
  3. Step 3: Cross multiply
    1,109,667,601.60x = 1,531,341,262.08 × 614,662,196.48
  4. Step 4: Simplify right side
    1,109,667,601.60x = 941,257,583,710,548,096
  5. Step 5: Solve for x
    x = 941,257,583,710,548,096/1,109,667,601.60
  6. Step 6: Final answer
    x = 848,233,815.56

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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.