Home / 65,295,598,159.06-97,897,860,093.30-28,931,394,513.31

Finding the Fourth Proportional to 65,295,598,159.06, 97,897,860,093.30 and 28,931,394,513.31

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Solution

The fourth proportional to 65,295,598,159.06, 97,897,860,093.30 and 28,931,394,513.31 is: 43,376,915,017.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,295,598,159.06 : 97,897,860,093.30 = 28,931,394,513.31 : x
  2. Step 2: Convert to fraction form
    65,295,598,159.06/97,897,860,093.30 = 28,931,394,513.31/x
  3. Step 3: Cross multiply
    65,295,598,159.06x = 97,897,860,093.30 × 28,931,394,513.31
  4. Step 4: Simplify right side
    65,295,598,159.06x = 2,832,321,612,368,089,972,736
  5. Step 5: Solve for x
    x = 2,832,321,612,368,089,972,736/65,295,598,159.06
  6. Step 6: Final answer
    x = 43,376,915,017.59

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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.