Home / 2,573,547,019.78-3,858,558,199.17-1,310,566,363.06

Finding the Fourth Proportional to 2,573,547,019.78, 3,858,558,199.17 and 1,310,566,363.06

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Solution

The fourth proportional to 2,573,547,019.78, 3,858,558,199.17 and 1,310,566,363.06 is: 1,964,952,086.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573,547,019.78 : 3,858,558,199.17 = 1,310,566,363.06 : x
  2. Step 2: Convert to fraction form
    2,573,547,019.78/3,858,558,199.17 = 1,310,566,363.06/x
  3. Step 3: Cross multiply
    2,573,547,019.78x = 3,858,558,199.17 × 1,310,566,363.06
  4. Step 4: Simplify right side
    2,573,547,019.78x = 5,056,896,585,741,570,048
  5. Step 5: Solve for x
    x = 5,056,896,585,741,570,048/2,573,547,019.78
  6. Step 6: Final answer
    x = 1,964,952,086.31

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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.