Home / 1,179,231,040,898.10-1,769,023,425,281.40-414,184,347,964.67

Finding the Fourth Proportional to 1,179,231,040,898.10, 1,769,023,425,281.40 and 414,184,347,964.67

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Solution

The fourth proportional to 1,179,231,040,898.10, 1,769,023,425,281.40 and 414,184,347,964.67 is: 621,338,642,321.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,231,040,898.10 : 1,769,023,425,281.40 = 414,184,347,964.67 : x
  2. Step 2: Convert to fraction form
    1,179,231,040,898.10/1,769,023,425,281.40 = 414,184,347,964.67/x
  3. Step 3: Cross multiply
    1,179,231,040,898.10x = 1,769,023,425,281.40 × 414,184,347,964.67
  4. Step 4: Simplify right side
    1,179,231,040,898.10x = 732,701,813,934,403,677,585,408
  5. Step 5: Solve for x
    x = 732,701,813,934,403,677,585,408/1,179,231,040,898.10
  6. Step 6: Final answer
    x = 621,338,642,321.00

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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.