Home / 2,724,311,428.15-4,086,079,122.93-858,714,671.29

Finding the Fourth Proportional to 2,724,311,428.15, 4,086,079,122.93 and 858,714,671.29

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Solution

The fourth proportional to 2,724,311,428.15, 4,086,079,122.93 and 858,714,671.29 is: 1,287,949,701.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,311,428.15 : 4,086,079,122.93 = 858,714,671.29 : x
  2. Step 2: Convert to fraction form
    2,724,311,428.15/4,086,079,122.93 = 858,714,671.29/x
  3. Step 3: Cross multiply
    2,724,311,428.15x = 4,086,079,122.93 × 858,714,671.29
  4. Step 4: Simplify right side
    2,724,311,428.15x = 3,508,776,090,911,766,016
  5. Step 5: Solve for x
    x = 3,508,776,090,911,766,016/2,724,311,428.15
  6. Step 6: Final answer
    x = 1,287,949,701.59

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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.