Home / 8,612,630,857.92-12,918,946,304.34-2,069,529,274.56

Finding the Fourth Proportional to 8,612,630,857.92, 12,918,946,304.34 and 2,069,529,274.56

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Solution

The fourth proportional to 8,612,630,857.92, 12,918,946,304.34 and 2,069,529,274.56 is: 3,104,293,916.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,612,630,857.92 : 12,918,946,304.34 = 2,069,529,274.56 : x
  2. Step 2: Convert to fraction form
    8,612,630,857.92/12,918,946,304.34 = 2,069,529,274.56/x
  3. Step 3: Cross multiply
    8,612,630,857.92x = 12,918,946,304.34 × 2,069,529,274.56
  4. Step 4: Simplify right side
    8,612,630,857.92x = 26,736,137,573,300,350,976
  5. Step 5: Solve for x
    x = 26,736,137,573,300,350,976/8,612,630,857.92
  6. Step 6: Final answer
    x = 3,104,293,916.04

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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.