Home / 1,775,173,658.60-2,662,760,487.90-465,073,178.60

Finding the Fourth Proportional to 1,775,173,658.60, 2,662,760,487.90 and 465,073,178.60

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Solution

The fourth proportional to 1,775,173,658.60, 2,662,760,487.90 and 465,073,178.60 is: 697,609,767.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,173,658.60 : 2,662,760,487.90 = 465,073,178.60 : x
  2. Step 2: Convert to fraction form
    1,775,173,658.60/2,662,760,487.90 = 465,073,178.60/x
  3. Step 3: Cross multiply
    1,775,173,658.60x = 2,662,760,487.90 × 465,073,178.60
  4. Step 4: Simplify right side
    1,775,173,658.60x = 1,238,378,483,958,139,904
  5. Step 5: Solve for x
    x = 1,238,378,483,958,139,904/1,775,173,658.60
  6. Step 6: Final answer
    x = 697,609,767.90

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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.