Home / 17,169,416,933.20-25,754,975,705.40-8,904,446,501.20

Finding the Fourth Proportional to 17,169,416,933.20, 25,754,975,705.40 and 8,904,446,501.20

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Solution

The fourth proportional to 17,169,416,933.20, 25,754,975,705.40 and 8,904,446,501.20 is: 13,357,110,739.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,169,416,933.20 : 25,754,975,705.40 = 8,904,446,501.20 : x
  2. Step 2: Convert to fraction form
    17,169,416,933.20/25,754,975,705.40 = 8,904,446,501.20/x
  3. Step 3: Cross multiply
    17,169,416,933.20x = 25,754,975,705.40 × 8,904,446,501.20
  4. Step 4: Simplify right side
    17,169,416,933.20x = 229,333,803,308,440,059,904
  5. Step 5: Solve for x
    x = 229,333,803,308,440,059,904/17,169,416,933.20
  6. Step 6: Final answer
    x = 13,357,110,739.44

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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.