Home / 65,295,598,183.06-97,897,860,129.30-28,931,394,537.32

Finding the Fourth Proportional to 65,295,598,183.06, 97,897,860,129.30 and 28,931,394,537.32

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Solution

The fourth proportional to 65,295,598,183.06, 97,897,860,129.30 and 28,931,394,537.32 is: 43,376,915,053.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,295,598,183.06 : 97,897,860,129.30 = 28,931,394,537.32 : x
  2. Step 2: Convert to fraction form
    65,295,598,183.06/97,897,860,129.30 = 28,931,394,537.32/x
  3. Step 3: Cross multiply
    65,295,598,183.06x = 97,897,860,129.30 × 28,931,394,537.32
  4. Step 4: Simplify right side
    65,295,598,183.06x = 2,832,321,615,760,147,349,504
  5. Step 5: Solve for x
    x = 2,832,321,615,760,147,349,504/65,295,598,183.06
  6. Step 6: Final answer
    x = 43,376,915,053.59

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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.