Home / 1,370,284,113.39-2,055,868,828.11-633,837,111.63

Finding the Fourth Proportional to 1,370,284,113.39, 2,055,868,828.11 and 633,837,111.63

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Solution

The fourth proportional to 1,370,284,113.39, 2,055,868,828.11 and 633,837,111.63 is: 950,960,422.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,284,113.39 : 2,055,868,828.11 = 633,837,111.63 : x
  2. Step 2: Convert to fraction form
    1,370,284,113.39/2,055,868,828.11 = 633,837,111.63/x
  3. Step 3: Cross multiply
    1,370,284,113.39x = 2,055,868,828.11 × 633,837,111.63
  4. Step 4: Simplify right side
    1,370,284,113.39x = 1,303,085,959,891,685,888
  5. Step 5: Solve for x
    x = 1,303,085,959,891,685,888/1,370,284,113.39
  6. Step 6: Final answer
    x = 950,960,422.85

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Double scale
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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.