Home / 38,820,085,296,582-53,573,401,696,990-21,497,740,392,414

Finding the Fourth Proportional to 38,820,085,296,582, 53,573,401,696,990 and 21,497,740,392,414

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Solution

The fourth proportional to 38,820,085,296,582, 53,573,401,696,990 and 21,497,740,392,414 is: 29,667,814,298,228.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,820,085,296,582 : 53,573,401,696,990 = 21,497,740,392,414 : x
  2. Step 2: Convert to fraction form
    38,820,085,296,582/53,573,401,696,990 = 21,497,740,392,414/x
  3. Step 3: Cross multiply
    38,820,085,296,582x = 53,573,401,696,990 × 21,497,740,392,414
  4. Step 4: Simplify right side
    38,820,085,296,582x = 1,151,707,081,620,402,645,764,145,152
  5. Step 5: Solve for x
    x = 1,151,707,081,620,402,645,764,145,152/38,820,085,296,582
  6. Step 6: Final answer
    x = 29,667,814,298,228.95

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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.