Home / 963,491,453,992.48-1,445,401,832,037.20-397,219,587,647.28

Finding the Fourth Proportional to 963,491,453,992.48, 1,445,401,832,037.20 and 397,219,587,647.28

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Solution

The fourth proportional to 963,491,453,992.48, 1,445,401,832,037.20 and 397,219,587,647.28 is: 595,897,262,323.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,491,453,992.48 : 1,445,401,832,037.20 = 397,219,587,647.28 : x
  2. Step 2: Convert to fraction form
    963,491,453,992.48/1,445,401,832,037.20 = 397,219,587,647.28/x
  3. Step 3: Cross multiply
    963,491,453,992.48x = 1,445,401,832,037.20 × 397,219,587,647.28
  4. Step 4: Simplify right side
    963,491,453,992.48x = 574,141,919,706,439,686,815,744
  5. Step 5: Solve for x
    x = 574,141,919,706,439,686,815,744/963,491,453,992.48
  6. Step 6: Final answer
    x = 595,897,262,323.74

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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.