Home / 985,647,924,460.60-1,360,202,122,139.20-546,192,649,269.42

Finding the Fourth Proportional to 985,647,924,460.60, 1,360,202,122,139.20 and 546,192,649,269.42

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Solution

The fourth proportional to 985,647,924,460.60, 1,360,202,122,139.20 and 546,192,649,269.42 is: 753,750,281,612.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,647,924,460.60 : 1,360,202,122,139.20 = 546,192,649,269.42 : x
  2. Step 2: Convert to fraction form
    985,647,924,460.60/1,360,202,122,139.20 = 546,192,649,269.42/x
  3. Step 3: Cross multiply
    985,647,924,460.60x = 1,360,202,122,139.20 × 546,192,649,269.42
  4. Step 4: Simplify right side
    985,647,924,460.60x = 742,932,400,633,096,802,664,448
  5. Step 5: Solve for x
    x = 742,932,400,633,096,802,664,448/985,647,924,460.60
  6. Step 6: Final answer
    x = 753,750,281,612.65

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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.