Home / 38,820,094,470,369-53,573,414,356,839-21,497,749,566,201

Finding the Fourth Proportional to 38,820,094,470,369, 53,573,414,356,839 and 21,497,749,566,201

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Solution

The fourth proportional to 38,820,094,470,369, 53,573,414,356,839 and 21,497,749,566,201 is: 29,667,826,958,245.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,820,094,470,369 : 53,573,414,356,839 = 21,497,749,566,201 : x
  2. Step 2: Convert to fraction form
    38,820,094,470,369/53,573,414,356,839 = 21,497,749,566,201/x
  3. Step 3: Cross multiply
    38,820,094,470,369x = 53,573,414,356,839 × 21,497,749,566,201
  4. Step 4: Simplify right side
    38,820,094,470,369x = 1,151,707,845,249,642,069,743,370,240
  5. Step 5: Solve for x
    x = 1,151,707,845,249,642,069,743,370,240/38,820,094,470,369
  6. Step 6: Final answer
    x = 29,667,826,958,245.29

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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.