Home / 13,715,702,999.85-20,573,554,499.78-4,400,392,575.45

Finding the Fourth Proportional to 13,715,702,999.85, 20,573,554,499.78 and 4,400,392,575.45

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Solution

The fourth proportional to 13,715,702,999.85, 20,573,554,499.78 and 4,400,392,575.45 is: 6,600,588,863.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,715,702,999.85 : 20,573,554,499.78 = 4,400,392,575.45 : x
  2. Step 2: Convert to fraction form
    13,715,702,999.85/20,573,554,499.78 = 4,400,392,575.45/x
  3. Step 3: Cross multiply
    13,715,702,999.85x = 20,573,554,499.78 × 4,400,392,575.45
  4. Step 4: Simplify right side
    13,715,702,999.85x = 90,531,716,471,425,859,584
  5. Step 5: Solve for x
    x = 90,531,716,471,425,859,584/13,715,702,999.85
  6. Step 6: Final answer
    x = 6,600,588,863.18

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1.5x scale

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.