Home / 36,020,173,244.13-49,707,843,788.75-19,963,890,920.97

Finding the Fourth Proportional to 36,020,173,244.13, 49,707,843,788.75 and 19,963,890,920.97

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Solution

The fourth proportional to 36,020,173,244.13, 49,707,843,788.75 and 19,963,890,920.97 is: 27,550,172,082.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,020,173,244.13 : 49,707,843,788.75 = 19,963,890,920.97 : x
  2. Step 2: Convert to fraction form
    36,020,173,244.13/49,707,843,788.75 = 19,963,890,920.97/x
  3. Step 3: Cross multiply
    36,020,173,244.13x = 49,707,843,788.75 × 19,963,890,920.97
  4. Step 4: Simplify right side
    36,020,173,244.13x = 992,361,971,315,121,455,104
  5. Step 5: Solve for x
    x = 992,361,971,315,121,455,104/36,020,173,244.13
  6. Step 6: Final answer
    x = 27,550,172,082.44

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1.5x scale

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.