Home / 1,165,070,142.42-1,747,593,256.20-673,470,609.90

Finding the Fourth Proportional to 1,165,070,142.42, 1,747,593,256.20 and 673,470,609.90

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Solution

The fourth proportional to 1,165,070,142.42, 1,747,593,256.20 and 673,470,609.90 is: 1,010,199,002.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,070,142.42 : 1,747,593,256.20 = 673,470,609.90 : x
  2. Step 2: Convert to fraction form
    1,165,070,142.42/1,747,593,256.20 = 673,470,609.90/x
  3. Step 3: Cross multiply
    1,165,070,142.42x = 1,747,593,256.20 × 673,470,609.90
  4. Step 4: Simplify right side
    1,165,070,142.42x = 1,176,952,696,110,140,928
  5. Step 5: Solve for x
    x = 1,176,952,696,110,140,928/1,165,070,142.42
  6. Step 6: Final answer
    x = 1,010,199,002.84

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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.