Home / 74,976,986,861.60-103,471,225,001.40-41,145,492,670.64

Finding the Fourth Proportional to 74,976,986,861.60, 103,471,225,001.40 and 41,145,492,670.64

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Solution

The fourth proportional to 74,976,986,861.60, 103,471,225,001.40 and 41,145,492,670.64 is: 56,782,416,953.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,976,986,861.60 : 103,471,225,001.40 = 41,145,492,670.64 : x
  2. Step 2: Convert to fraction form
    74,976,986,861.60/103,471,225,001.40 = 41,145,492,670.64/x
  3. Step 3: Cross multiply
    74,976,986,861.60x = 103,471,225,001.40 × 41,145,492,670.64
  4. Step 4: Simplify right side
    74,976,986,861.60x = 4,257,374,529,917,245,456,384
  5. Step 5: Solve for x
    x = 4,257,374,529,917,245,456,384/74,976,986,861.60
  6. Step 6: Final answer
    x = 56,782,416,953.83

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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.