Home / 15,469,446,023,823-21,347,901,881,548-8,438,197,399,453.50

Finding the Fourth Proportional to 15,469,446,023,823, 21,347,901,881,548 and 8,438,197,399,453.50

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Solution

The fourth proportional to 15,469,446,023,823, 21,347,901,881,548 and 8,438,197,399,453.50 is: 11,644,748,613,703.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,469,446,023,823 : 21,347,901,881,548 = 8,438,197,399,453.50 : x
  2. Step 2: Convert to fraction form
    15,469,446,023,823/21,347,901,881,548 = 8,438,197,399,453.50/x
  3. Step 3: Cross multiply
    15,469,446,023,823x = 21,347,901,881,548 × 8,438,197,399,453.50
  4. Step 4: Simplify right side
    15,469,446,023,823x = 180,137,810,140,666,806,178,676,736
  5. Step 5: Solve for x
    x = 180,137,810,140,666,806,178,676,736/15,469,446,023,823
  6. Step 6: Final answer
    x = 11,644,748,613,703.04

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.