Home / 1,987,753,300.30-2,743,222,283.83-1,095,678,017.81

Finding the Fourth Proportional to 1,987,753,300.30, 2,743,222,283.83 and 1,095,678,017.81

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Solution

The fourth proportional to 1,987,753,300.30, 2,743,222,283.83 and 1,095,678,017.81 is: 1,512,103,314.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,987,753,300.30 : 2,743,222,283.83 = 1,095,678,017.81 : x
  2. Step 2: Convert to fraction form
    1,987,753,300.30/2,743,222,283.83 = 1,095,678,017.81/x
  3. Step 3: Cross multiply
    1,987,753,300.30x = 2,743,222,283.83 × 1,095,678,017.81
  4. Step 4: Simplify right side
    1,987,753,300.30x = 3,005,688,354,350,688,768
  5. Step 5: Solve for x
    x = 3,005,688,354,350,688,768/1,987,753,300.30
  6. Step 6: Final answer
    x = 1,512,103,314.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.