Home / 2,585,783,206,768-3,878,678,543,139.20-1,055,959,508,022.90

Finding the Fourth Proportional to 2,585,783,206,768, 3,878,678,543,139.20 and 1,055,959,508,022.90

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Solution

The fourth proportional to 2,585,783,206,768, 3,878,678,543,139.20 and 1,055,959,508,022.90 is: 1,583,940,786,478.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585,783,206,768 : 3,878,678,543,139.20 = 1,055,959,508,022.90 : x
  2. Step 2: Convert to fraction form
    2,585,783,206,768/3,878,678,543,139.20 = 1,055,959,508,022.90/x
  3. Step 3: Cross multiply
    2,585,783,206,768x = 3,878,678,543,139.20 × 1,055,959,508,022.90
  4. Step 4: Simplify right side
    2,585,783,206,768x = 4,095,727,486,192,248,386,748,416
  5. Step 5: Solve for x
    x = 4,095,727,486,192,248,386,748,416/2,585,783,206,768
  6. Step 6: Final answer
    x = 1,583,940,786,478.98

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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.