Home / 43,705,825,129.48-65,459,446,049.85-34,203,248,018.68

Finding the Fourth Proportional to 43,705,825,129.48, 65,459,446,049.85 and 34,203,248,018.68

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Solution

The fourth proportional to 43,705,825,129.48, 65,459,446,049.85 and 34,203,248,018.68 is: 51,227,168,501.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,705,825,129.48 : 65,459,446,049.85 = 34,203,248,018.68 : x
  2. Step 2: Convert to fraction form
    43,705,825,129.48/65,459,446,049.85 = 34,203,248,018.68/x
  3. Step 3: Cross multiply
    43,705,825,129.48x = 65,459,446,049.85 × 34,203,248,018.68
  4. Step 4: Simplify right side
    43,705,825,129.48x = 2,238,925,668,408,422,301,696
  5. Step 5: Solve for x
    x = 2,238,925,668,408,422,301,696/43,705,825,129.48
  6. Step 6: Final answer
    x = 51,227,168,501.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.