Home / 1,940,508,710.87-2,677,902,020.93-1,105,211,004.71

Finding the Fourth Proportional to 1,940,508,710.87, 2,677,902,020.93 and 1,105,211,004.71

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Solution

The fourth proportional to 1,940,508,710.87, 2,677,902,020.93 and 1,105,211,004.71 is: 1,525,191,186.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,508,710.87 : 2,677,902,020.93 = 1,105,211,004.71 : x
  2. Step 2: Convert to fraction form
    1,940,508,710.87/2,677,902,020.93 = 1,105,211,004.71/x
  3. Step 3: Cross multiply
    1,940,508,710.87x = 2,677,902,020.93 × 1,105,211,004.71
  4. Step 4: Simplify right side
    1,940,508,710.87x = 2,959,646,783,050,168,832
  5. Step 5: Solve for x
    x = 2,959,646,783,050,168,832/1,940,508,710.87
  6. Step 6: Final answer
    x = 1,525,191,186.45

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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.