Home / 26,972,208,019.70-40,458,312,029.55-26,558,959,498.10

Finding the Fourth Proportional to 26,972,208,019.70, 40,458,312,029.55 and 26,558,959,498.10

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Solution

The fourth proportional to 26,972,208,019.70, 40,458,312,029.55 and 26,558,959,498.10 is: 39,838,439,247.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,972,208,019.70 : 40,458,312,029.55 = 26,558,959,498.10 : x
  2. Step 2: Convert to fraction form
    26,972,208,019.70/40,458,312,029.55 = 26,558,959,498.10/x
  3. Step 3: Cross multiply
    26,972,208,019.70x = 40,458,312,029.55 × 26,558,959,498.10
  4. Step 4: Simplify right side
    26,972,208,019.70x = 1,074,530,670,554,310,508,544
  5. Step 5: Solve for x
    x = 1,074,530,670,554,310,508,544/26,972,208,019.70
  6. Step 6: Final answer
    x = 39,838,439,247.15

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Double scale
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1.5x scale

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.