Home / 1,180,552,980.96-1,769,644,358.01-403,667,332.92

Finding the Fourth Proportional to 1,180,552,980.96, 1,769,644,358.01 and 403,667,332.92

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Solution

The fourth proportional to 1,180,552,980.96, 1,769,644,358.01 and 403,667,332.92 is: 605,095,772.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,552,980.96 : 1,769,644,358.01 = 403,667,332.92 : x
  2. Step 2: Convert to fraction form
    1,180,552,980.96/1,769,644,358.01 = 403,667,332.92/x
  3. Step 3: Cross multiply
    1,180,552,980.96x = 1,769,644,358.01 × 403,667,332.92
  4. Step 4: Simplify right side
    1,180,552,980.96x = 714,347,618,214,822,400
  5. Step 5: Solve for x
    x = 714,347,618,214,822,400/1,180,552,980.96
  6. Step 6: Final answer
    x = 605,095,772.69

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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.