Home / 3,957,908,331.60-5,937,534,343.80-1,197,515,422.80

Finding the Fourth Proportional to 3,957,908,331.60, 5,937,534,343.80 and 1,197,515,422.80

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Solution

The fourth proportional to 3,957,908,331.60, 5,937,534,343.80 and 1,197,515,422.80 is: 1,796,476,409.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,908,331.60 : 5,937,534,343.80 = 1,197,515,422.80 : x
  2. Step 2: Convert to fraction form
    3,957,908,331.60/5,937,534,343.80 = 1,197,515,422.80/x
  3. Step 3: Cross multiply
    3,957,908,331.60x = 5,937,534,343.80 × 1,197,515,422.80
  4. Step 4: Simplify right side
    3,957,908,331.60x = 7,110,288,950,105,177,088
  5. Step 5: Solve for x
    x = 7,110,288,950,105,177,088/3,957,908,331.60
  6. Step 6: Final answer
    x = 1,796,476,409.86

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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.