Home / 1,276,028,563,301.50-1,760,924,722,786.50-690,078,408,926.01

Finding the Fourth Proportional to 1,276,028,563,301.50, 1,760,924,722,786.50 and 690,078,408,926.01

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Solution

The fourth proportional to 1,276,028,563,301.50, 1,760,924,722,786.50 and 690,078,408,926.01 is: 952,311,073,503.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,028,563,301.50 : 1,760,924,722,786.50 = 690,078,408,926.01 : x
  2. Step 2: Convert to fraction form
    1,276,028,563,301.50/1,760,924,722,786.50 = 690,078,408,926.01/x
  3. Step 3: Cross multiply
    1,276,028,563,301.50x = 1,760,924,722,786.50 × 690,078,408,926.01
  4. Step 4: Simplify right side
    1,276,028,563,301.50x = 1,215,176,130,938,983,283,687,424
  5. Step 5: Solve for x
    x = 1,215,176,130,938,983,283,687,424/1,276,028,563,301.50
  6. Step 6: Final answer
    x = 952,311,073,503.66

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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.