Home / 13,623,045,581.70-20,434,568,372.55-9,949,725,389.70

Finding the Fourth Proportional to 13,623,045,581.70, 20,434,568,372.55 and 9,949,725,389.70

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Solution

The fourth proportional to 13,623,045,581.70, 20,434,568,372.55 and 9,949,725,389.70 is: 14,924,588,084.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,623,045,581.70 : 20,434,568,372.55 = 9,949,725,389.70 : x
  2. Step 2: Convert to fraction form
    13,623,045,581.70/20,434,568,372.55 = 9,949,725,389.70/x
  3. Step 3: Cross multiply
    13,623,045,581.70x = 20,434,568,372.55 × 9,949,725,389.70
  4. Step 4: Simplify right side
    13,623,045,581.70x = 203,318,343,763,921,338,368
  5. Step 5: Solve for x
    x = 203,318,343,763,921,338,368/13,623,045,581.70
  6. Step 6: Final answer
    x = 14,924,588,084.55

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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.