Home / 501,956,352,135.40-752,934,528,203.10-187,846,661,050.60

Finding the Fourth Proportional to 501,956,352,135.40, 752,934,528,203.10 and 187,846,661,050.60

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Solution

The fourth proportional to 501,956,352,135.40, 752,934,528,203.10 and 187,846,661,050.60 is: 281,769,991,575.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,956,352,135.40 : 752,934,528,203.10 = 187,846,661,050.60 : x
  2. Step 2: Convert to fraction form
    501,956,352,135.40/752,934,528,203.10 = 187,846,661,050.60/x
  3. Step 3: Cross multiply
    501,956,352,135.40x = 752,934,528,203.10 × 187,846,661,050.60
  4. Step 4: Simplify right side
    501,956,352,135.40x = 141,436,237,112,661,149,483,008
  5. Step 5: Solve for x
    x = 141,436,237,112,661,149,483,008/501,956,352,135.40
  6. Step 6: Final answer
    x = 281,769,991,575.90

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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.