Home / 603,274,012,115.46-905,003,999,094.28-205,687,609,484.12

Finding the Fourth Proportional to 603,274,012,115.46, 905,003,999,094.28 and 205,687,609,484.12

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Solution

The fourth proportional to 603,274,012,115.46, 905,003,999,094.28 and 205,687,609,484.12 is: 308,563,116,276.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,274,012,115.46 : 905,003,999,094.28 = 205,687,609,484.12 : x
  2. Step 2: Convert to fraction form
    603,274,012,115.46/905,003,999,094.28 = 205,687,609,484.12/x
  3. Step 3: Cross multiply
    603,274,012,115.46x = 905,003,999,094.28 × 205,687,609,484.12
  4. Step 4: Simplify right side
    603,274,012,115.46x = 186,148,109,147,271,164,067,840
  5. Step 5: Solve for x
    x = 186,148,109,147,271,164,067,840/603,274,012,115.46
  6. Step 6: Final answer
    x = 308,563,116,276.99

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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.