Home / 64,702,558,458.60-97,064,587,230.30-25,445,229,613.80

Finding the Fourth Proportional to 64,702,558,458.60, 97,064,587,230.30 and 25,445,229,613.80

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Solution

The fourth proportional to 64,702,558,458.60, 97,064,587,230.30 and 25,445,229,613.80 is: 38,172,071,835.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,702,558,458.60 : 97,064,587,230.30 = 25,445,229,613.80 : x
  2. Step 2: Convert to fraction form
    64,702,558,458.60/97,064,587,230.30 = 25,445,229,613.80/x
  3. Step 3: Cross multiply
    64,702,558,458.60x = 97,064,587,230.30 × 25,445,229,613.80
  4. Step 4: Simplify right side
    64,702,558,458.60x = 2,469,830,709,443,703,078,912
  5. Step 5: Solve for x
    x = 2,469,830,709,443,703,078,912/64,702,558,458.60
  6. Step 6: Final answer
    x = 38,172,071,835.83

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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.