Home / 34,280,950,450.90-47,308,296,486.24-18,831,744,314.55

Finding the Fourth Proportional to 34,280,950,450.90, 47,308,296,486.24 and 18,831,744,314.55

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Solution

The fourth proportional to 34,280,950,450.90, 47,308,296,486.24 and 18,831,744,314.55 is: 25,988,128,440.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,280,950,450.90 : 47,308,296,486.24 = 18,831,744,314.55 : x
  2. Step 2: Convert to fraction form
    34,280,950,450.90/47,308,296,486.24 = 18,831,744,314.55/x
  3. Step 3: Cross multiply
    34,280,950,450.90x = 47,308,296,486.24 × 18,831,744,314.55
  4. Step 4: Simplify right side
    34,280,950,450.90x = 890,897,743,385,795,756,032
  5. Step 5: Solve for x
    x = 890,897,743,385,795,756,032/34,280,950,450.90
  6. Step 6: Final answer
    x = 25,988,128,440.65

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1.5x scale

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.