Home / 8,008,135,479.48-12,003,794,542.72-2,694,402,849.38

Finding the Fourth Proportional to 8,008,135,479.48, 12,003,794,542.72 and 2,694,402,849.38

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Solution

The fourth proportional to 8,008,135,479.48, 12,003,794,542.72 and 2,694,402,849.38 is: 4,038,775,105.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,135,479.48 : 12,003,794,542.72 = 2,694,402,849.38 : x
  2. Step 2: Convert to fraction form
    8,008,135,479.48/12,003,794,542.72 = 2,694,402,849.38/x
  3. Step 3: Cross multiply
    8,008,135,479.48x = 12,003,794,542.72 × 2,694,402,849.38
  4. Step 4: Simplify right side
    8,008,135,479.48x = 32,343,058,219,276,861,440
  5. Step 5: Solve for x
    x = 32,343,058,219,276,861,440/8,008,135,479.48
  6. Step 6: Final answer
    x = 4,038,775,105.91

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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.