Home / 214,991,008,096.90-322,486,512,145.35-65,929,791,021.70

Finding the Fourth Proportional to 214,991,008,096.90, 322,486,512,145.35 and 65,929,791,021.70

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Solution

The fourth proportional to 214,991,008,096.90, 322,486,512,145.35 and 65,929,791,021.70 is: 98,894,686,532.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,991,008,096.90 : 322,486,512,145.35 = 65,929,791,021.70 : x
  2. Step 2: Convert to fraction form
    214,991,008,096.90/322,486,512,145.35 = 65,929,791,021.70/x
  3. Step 3: Cross multiply
    214,991,008,096.90x = 322,486,512,145.35 × 65,929,791,021.70
  4. Step 4: Simplify right side
    214,991,008,096.90x = 21,261,468,353,059,843,211,264
  5. Step 5: Solve for x
    x = 21,261,468,353,059,843,211,264/214,991,008,096.90
  6. Step 6: Final answer
    x = 98,894,686,532.55

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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.