Home / 353,654,969,469.43-530,571,727,389.05-98,684,138,857.06

Finding the Fourth Proportional to 353,654,969,469.43, 530,571,727,389.05 and 98,684,138,857.06

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Solution

The fourth proportional to 353,654,969,469.43, 530,571,727,389.05 and 98,684,138,857.06 is: 148,051,119,139.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,654,969,469.43 : 530,571,727,389.05 = 98,684,138,857.06 : x
  2. Step 2: Convert to fraction form
    353,654,969,469.43/530,571,727,389.05 = 98,684,138,857.06/x
  3. Step 3: Cross multiply
    353,654,969,469.43x = 530,571,727,389.05 × 98,684,138,857.06
  4. Step 4: Simplify right side
    353,654,969,469.43x = 52,359,014,019,288,537,235,456
  5. Step 5: Solve for x
    x = 52,359,014,019,288,537,235,456/353,654,969,469.43
  6. Step 6: Final answer
    x = 148,051,119,139.77

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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.