Home / 3,934,667,137.60-5,902,000,706.40-1,026,621,985.60

Finding the Fourth Proportional to 3,934,667,137.60, 5,902,000,706.40 and 1,026,621,985.60

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Solution

The fourth proportional to 3,934,667,137.60, 5,902,000,706.40 and 1,026,621,985.60 is: 1,539,932,978.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,667,137.60 : 5,902,000,706.40 = 1,026,621,985.60 : x
  2. Step 2: Convert to fraction form
    3,934,667,137.60/5,902,000,706.40 = 1,026,621,985.60/x
  3. Step 3: Cross multiply
    3,934,667,137.60x = 5,902,000,706.40 × 1,026,621,985.60
  4. Step 4: Simplify right side
    3,934,667,137.60x = 6,059,123,684,216,970,240
  5. Step 5: Solve for x
    x = 6,059,123,684,216,970,240/3,934,667,137.60
  6. Step 6: Final answer
    x = 1,539,932,978.40

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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.