Home / 794,088,004.20-1,191,132,006.30-610,421,994.60

Finding the Fourth Proportional to 794,088,004.20, 1,191,132,006.30 and 610,421,994.60

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Solution

The fourth proportional to 794,088,004.20, 1,191,132,006.30 and 610,421,994.60 is: 915,632,991.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,088,004.20 : 1,191,132,006.30 = 610,421,994.60 : x
  2. Step 2: Convert to fraction form
    794,088,004.20/1,191,132,006.30 = 610,421,994.60/x
  3. Step 3: Cross multiply
    794,088,004.20x = 1,191,132,006.30 × 610,421,994.60
  4. Step 4: Simplify right side
    794,088,004.20x = 727,093,175,117,545,728
  5. Step 5: Solve for x
    x = 727,093,175,117,545,728/794,088,004.20
  6. Step 6: Final answer
    x = 915,632,991.90

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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.