Home / 1,806,440,337.85-2,709,791,104.25-756,122,205.11

Finding the Fourth Proportional to 1,806,440,337.85, 2,709,791,104.25 and 756,122,205.11

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Solution

The fourth proportional to 1,806,440,337.85, 2,709,791,104.25 and 756,122,205.11 is: 1,134,237,971.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,440,337.85 : 2,709,791,104.25 = 756,122,205.11 : x
  2. Step 2: Convert to fraction form
    1,806,440,337.85/2,709,791,104.25 = 756,122,205.11/x
  3. Step 3: Cross multiply
    1,806,440,337.85x = 2,709,791,104.25 × 756,122,205.11
  4. Step 4: Simplify right side
    1,806,440,337.85x = 2,048,933,225,142,169,856
  5. Step 5: Solve for x
    x = 2,048,933,225,142,169,856/1,806,440,337.85
  6. Step 6: Final answer
    x = 1,134,237,971.89

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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.