Home / 3,834,083,403,842.50-5,291,201,417,078-2,123,234,524,418.60

Finding the Fourth Proportional to 3,834,083,403,842.50, 5,291,201,417,078 and 2,123,234,524,418.60

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Solution

The fourth proportional to 3,834,083,403,842.50, 5,291,201,417,078 and 2,123,234,524,418.60 is: 2,930,155,748,081.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,083,403,842.50 : 5,291,201,417,078 = 2,123,234,524,418.60 : x
  2. Step 2: Convert to fraction form
    3,834,083,403,842.50/5,291,201,417,078 = 2,123,234,524,418.60/x
  3. Step 3: Cross multiply
    3,834,083,403,842.50x = 5,291,201,417,078 × 2,123,234,524,418.60
  4. Step 4: Simplify right side
    3,834,083,403,842.50x = 11,234,461,524,392,630,363,881,472
  5. Step 5: Solve for x
    x = 11,234,461,524,392,630,363,881,472/3,834,083,403,842.50
  6. Step 6: Final answer
    x = 2,930,155,748,081.41

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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.