Home / 2,585,783,206,779.50-3,878,678,543,156.30-1,055,959,508,034.50

Finding the Fourth Proportional to 2,585,783,206,779.50, 3,878,678,543,156.30 and 1,055,959,508,034.50

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Solution

The fourth proportional to 2,585,783,206,779.50, 3,878,678,543,156.30 and 1,055,959,508,034.50 is: 1,583,940,786,496.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585,783,206,779.50 : 3,878,678,543,156.30 = 1,055,959,508,034.50 : x
  2. Step 2: Convert to fraction form
    2,585,783,206,779.50/3,878,678,543,156.30 = 1,055,959,508,034.50/x
  3. Step 3: Cross multiply
    2,585,783,206,779.50x = 3,878,678,543,156.30 × 1,055,959,508,034.50
  4. Step 4: Simplify right side
    2,585,783,206,779.50x = 4,095,727,486,255,297,432,911,872
  5. Step 5: Solve for x
    x = 4,095,727,486,255,297,432,911,872/2,585,783,206,779.50
  6. Step 6: Final answer
    x = 1,583,940,786,496.32

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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.