Home / 1,370,284,105.71-2,055,868,816.57-633,837,103.94

Finding the Fourth Proportional to 1,370,284,105.71, 2,055,868,816.57 and 633,837,103.94

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Solution

The fourth proportional to 1,370,284,105.71, 2,055,868,816.57 and 633,837,103.94 is: 950,960,411.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,284,105.71 : 2,055,868,816.57 = 633,837,103.94 : x
  2. Step 2: Convert to fraction form
    1,370,284,105.71/2,055,868,816.57 = 633,837,103.94/x
  3. Step 3: Cross multiply
    1,370,284,105.71x = 2,055,868,816.57 × 633,837,103.94
  4. Step 4: Simplify right side
    1,370,284,105.71x = 1,303,085,936,778,839,040
  5. Step 5: Solve for x
    x = 1,303,085,936,778,839,040/1,370,284,105.71
  6. Step 6: Final answer
    x = 950,960,411.31

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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.