Home / 5,806,272,004.20-8,709,408,006.30-5,207,656,861.80

Finding the Fourth Proportional to 5,806,272,004.20, 8,709,408,006.30 and 5,207,656,861.80

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Solution

The fourth proportional to 5,806,272,004.20, 8,709,408,006.30 and 5,207,656,861.80 is: 7,811,485,292.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,806,272,004.20 : 8,709,408,006.30 = 5,207,656,861.80 : x
  2. Step 2: Convert to fraction form
    5,806,272,004.20/8,709,408,006.30 = 5,207,656,861.80/x
  3. Step 3: Cross multiply
    5,806,272,004.20x = 8,709,408,006.30 × 5,207,656,861.80
  4. Step 4: Simplify right side
    5,806,272,004.20x = 45,355,608,366,224,048,128
  5. Step 5: Solve for x
    x = 45,355,608,366,224,048,128/5,806,272,004.20
  6. Step 6: Final answer
    x = 7,811,485,292.70

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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.