Home / 1,390,722,068,714.90-2,086,083,103,072.30-1,335,867,153,847.60

Finding the Fourth Proportional to 1,390,722,068,714.90, 2,086,083,103,072.30 and 1,335,867,153,847.60

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Solution

The fourth proportional to 1,390,722,068,714.90, 2,086,083,103,072.30 and 1,335,867,153,847.60 is: 2,003,800,730,771.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,390,722,068,714.90 : 2,086,083,103,072.30 = 1,335,867,153,847.60 : x
  2. Step 2: Convert to fraction form
    1,390,722,068,714.90/2,086,083,103,072.30 = 1,335,867,153,847.60/x
  3. Step 3: Cross multiply
    1,390,722,068,714.90x = 2,086,083,103,072.30 × 1,335,867,153,847.60
  4. Step 4: Simplify right side
    1,390,722,068,714.90x = 2,786,729,897,590,763,347,247,104
  5. Step 5: Solve for x
    x = 2,786,729,897,590,763,347,247,104/1,390,722,068,714.90
  6. Step 6: Final answer
    x = 2,003,800,730,771.35

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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.