Home / 214,991,008,101.40-322,486,512,152.09-65,929,791,026.20

Finding the Fourth Proportional to 214,991,008,101.40, 322,486,512,152.09 and 65,929,791,026.20

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Solution

The fourth proportional to 214,991,008,101.40, 322,486,512,152.09 and 65,929,791,026.20 is: 98,894,686,539.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,991,008,101.40 : 322,486,512,152.09 = 65,929,791,026.20 : x
  2. Step 2: Convert to fraction form
    214,991,008,101.40/322,486,512,152.09 = 65,929,791,026.20/x
  3. Step 3: Cross multiply
    214,991,008,101.40x = 322,486,512,152.09 × 65,929,791,026.20
  4. Step 4: Simplify right side
    214,991,008,101.40x = 21,261,468,354,955,400,183,808
  5. Step 5: Solve for x
    x = 21,261,468,354,955,400,183,808/214,991,008,101.40
  6. Step 6: Final answer
    x = 98,894,686,539.30

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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.