Home / 6,804,433,861.80-10,206,650,792.70-5,426,938,789.80

Finding the Fourth Proportional to 6,804,433,861.80, 10,206,650,792.70 and 5,426,938,789.80

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Solution

The fourth proportional to 6,804,433,861.80, 10,206,650,792.70 and 5,426,938,789.80 is: 8,140,408,184.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804,433,861.80 : 10,206,650,792.70 = 5,426,938,789.80 : x
  2. Step 2: Convert to fraction form
    6,804,433,861.80/10,206,650,792.70 = 5,426,938,789.80/x
  3. Step 3: Cross multiply
    6,804,433,861.80x = 10,206,650,792.70 × 5,426,938,789.80
  4. Step 4: Simplify right side
    6,804,433,861.80x = 55,390,869,100,846,555,136
  5. Step 5: Solve for x
    x = 55,390,869,100,846,555,136/6,804,433,861.80
  6. Step 6: Final answer
    x = 8,140,408,184.70

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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.