Home / 38,820,094,470,640-53,573,414,357,208-21,497,749,566,472

Finding the Fourth Proportional to 38,820,094,470,640, 53,573,414,357,208 and 21,497,749,566,472

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Solution

The fourth proportional to 38,820,094,470,640, 53,573,414,357,208 and 21,497,749,566,472 is: 29,667,826,958,616.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,820,094,470,640 : 53,573,414,357,208 = 21,497,749,566,472 : x
  2. Step 2: Convert to fraction form
    38,820,094,470,640/53,573,414,357,208 = 21,497,749,566,472/x
  3. Step 3: Cross multiply
    38,820,094,470,640x = 53,573,414,357,208 × 21,497,749,566,472
  4. Step 4: Simplify right side
    38,820,094,470,640x = 1,151,707,845,272,093,135,109,881,856
  5. Step 5: Solve for x
    x = 1,151,707,845,272,093,135,109,881,856/38,820,094,470,640
  6. Step 6: Final answer
    x = 29,667,826,958,616.51

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Double scale
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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.