Home / 12,411,480,508,353-17,128,363,448,944-7,137,933,236,599.80

Finding the Fourth Proportional to 12,411,480,508,353, 17,128,363,448,944 and 7,137,933,236,599.80

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Solution

The fourth proportional to 12,411,480,508,353, 17,128,363,448,944 and 7,137,933,236,599.80 is: 9,850,647,122,113.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,411,480,508,353 : 17,128,363,448,944 = 7,137,933,236,599.80 : x
  2. Step 2: Convert to fraction form
    12,411,480,508,353/17,128,363,448,944 = 7,137,933,236,599.80/x
  3. Step 3: Cross multiply
    12,411,480,508,353x = 17,128,363,448,944 × 7,137,933,236,599.80
  4. Step 4: Simplify right side
    12,411,480,508,353x = 122,261,114,750,778,548,802,289,664
  5. Step 5: Solve for x
    x = 122,261,114,750,778,548,802,289,664/12,411,480,508,353
  6. Step 6: Final answer
    x = 9,850,647,122,113.76

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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.