Home / 1,679,619,008.40-2,519,428,512.60-1,546,971,334.80

Finding the Fourth Proportional to 1,679,619,008.40, 2,519,428,512.60 and 1,546,971,334.80

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Solution

The fourth proportional to 1,679,619,008.40, 2,519,428,512.60 and 1,546,971,334.80 is: 2,320,457,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,619,008.40 : 2,519,428,512.60 = 1,546,971,334.80 : x
  2. Step 2: Convert to fraction form
    1,679,619,008.40/2,519,428,512.60 = 1,546,971,334.80/x
  3. Step 3: Cross multiply
    1,679,619,008.40x = 2,519,428,512.60 × 1,546,971,334.80
  4. Step 4: Simplify right side
    1,679,619,008.40x = 3,897,483,689,070,000,128
  5. Step 5: Solve for x
    x = 3,897,483,689,070,000,128/1,679,619,008.40
  6. Step 6: Final answer
    x = 2,320,457,002.20

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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.