Home / 1,908,758,510.55-2,863,108,954.62-858,755,236.41

Finding the Fourth Proportional to 1,908,758,510.55, 2,863,108,954.62 and 858,755,236.41

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Solution

The fourth proportional to 1,908,758,510.55, 2,863,108,954.62 and 858,755,236.41 is: 1,288,119,892.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,758,510.55 : 2,863,108,954.62 = 858,755,236.41 : x
  2. Step 2: Convert to fraction form
    1,908,758,510.55/2,863,108,954.62 = 858,755,236.41/x
  3. Step 3: Cross multiply
    1,908,758,510.55x = 2,863,108,954.62 × 858,755,236.41
  4. Step 4: Simplify right side
    1,908,758,510.55x = 2,458,709,807,192,285,696
  5. Step 5: Solve for x
    x = 2,458,709,807,192,285,696/1,908,758,510.55
  6. Step 6: Final answer
    x = 1,288,119,892.38

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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.