Home / 119,361,546,369.90-164,793,271,728.15-75,982,307,387.22

Finding the Fourth Proportional to 119,361,546,369.90, 164,793,271,728.15 and 75,982,307,387.22

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Solution

The fourth proportional to 119,361,546,369.90, 164,793,271,728.15 and 75,982,307,387.22 is: 104,902,905,572.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,361,546,369.90 : 164,793,271,728.15 = 75,982,307,387.22 : x
  2. Step 2: Convert to fraction form
    119,361,546,369.90/164,793,271,728.15 = 75,982,307,387.22/x
  3. Step 3: Cross multiply
    119,361,546,369.90x = 164,793,271,728.15 × 75,982,307,387.22
  4. Step 4: Simplify right side
    119,361,546,369.90x = 12,521,373,027,793,964,630,016
  5. Step 5: Solve for x
    x = 12,521,373,027,793,964,630,016/119,361,546,369.90
  6. Step 6: Final answer
    x = 104,902,905,572.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.