Home / 36,020,173,221.47-49,707,843,757.35-19,963,890,898.45

Finding the Fourth Proportional to 36,020,173,221.47, 49,707,843,757.35 and 19,963,890,898.45

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Solution

The fourth proportional to 36,020,173,221.47, 49,707,843,757.35 and 19,963,890,898.45 is: 27,550,172,051.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,020,173,221.47 : 49,707,843,757.35 = 19,963,890,898.45 : x
  2. Step 2: Convert to fraction form
    36,020,173,221.47/49,707,843,757.35 = 19,963,890,898.45/x
  3. Step 3: Cross multiply
    36,020,173,221.47x = 49,707,843,757.35 × 19,963,890,898.45
  4. Step 4: Simplify right side
    36,020,173,221.47x = 992,361,969,568,934,264,832
  5. Step 5: Solve for x
    x = 992,361,969,568,934,264,832/36,020,173,221.47
  6. Step 6: Final answer
    x = 27,550,172,051.29

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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.