Home / 15,469,446,054,744-21,347,901,924,202-8,438,197,430,357.60

Finding the Fourth Proportional to 15,469,446,054,744, 21,347,901,924,202 and 8,438,197,430,357.60

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Solution

The fourth proportional to 15,469,446,054,744, 21,347,901,924,202 and 8,438,197,430,357.60 is: 11,644,748,656,341.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,469,446,054,744 : 21,347,901,924,202 = 8,438,197,430,357.60 : x
  2. Step 2: Convert to fraction form
    15,469,446,054,744/21,347,901,924,202 = 8,438,197,430,357.60/x
  3. Step 3: Cross multiply
    15,469,446,054,744x = 21,347,901,924,202 × 8,438,197,430,357.60
  4. Step 4: Simplify right side
    15,469,446,054,744x = 180,137,811,160,327,364,060,119,040
  5. Step 5: Solve for x
    x = 180,137,811,160,327,364,060,119,040/15,469,446,054,744
  6. Step 6: Final answer
    x = 11,644,748,656,341.49

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Double scale
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1.5x scale

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.