Home / 38,983,500,847,647-53,798,521,339,908-21,425,444,959,490

Finding the Fourth Proportional to 38,983,500,847,647, 53,798,521,339,908 and 21,425,444,959,490

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Solution

The fourth proportional to 38,983,500,847,647, 53,798,521,339,908 and 21,425,444,959,490 is: 29,567,823,125,349.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,983,500,847,647 : 53,798,521,339,908 = 21,425,444,959,490 : x
  2. Step 2: Convert to fraction form
    38,983,500,847,647/53,798,521,339,908 = 21,425,444,959,490/x
  3. Step 3: Cross multiply
    38,983,500,847,647x = 53,798,521,339,908 × 21,425,444,959,490
  4. Step 4: Simplify right side
    38,983,500,847,647x = 1,152,657,257,870,147,043,060,613,120
  5. Step 5: Solve for x
    x = 1,152,657,257,870,147,043,060,613,120/38,983,500,847,647
  6. Step 6: Final answer
    x = 29,567,823,125,349.71

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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.