Home / 5,144,372,401.08-7,709,409,736.02-2,685,805,087.80

Finding the Fourth Proportional to 5,144,372,401.08, 7,709,409,736.02 and 2,685,805,087.80

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Solution

The fourth proportional to 5,144,372,401.08, 7,709,409,736.02 and 2,685,805,087.80 is: 4,024,975,308.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,372,401.08 : 7,709,409,736.02 = 2,685,805,087.80 : x
  2. Step 2: Convert to fraction form
    5,144,372,401.08/7,709,409,736.02 = 2,685,805,087.80/x
  3. Step 3: Cross multiply
    5,144,372,401.08x = 7,709,409,736.02 × 2,685,805,087.80
  4. Step 4: Simplify right side
    5,144,372,401.08x = 20,705,971,892,937,371,648
  5. Step 5: Solve for x
    x = 20,705,971,892,937,371,648/5,144,372,401.08
  6. Step 6: Final answer
    x = 4,024,975,308.67

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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.