Home / 603,274,012,283.58-905,003,999,346.42-205,687,609,652.28

Finding the Fourth Proportional to 603,274,012,283.58, 905,003,999,346.42 and 205,687,609,652.28

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Solution

The fourth proportional to 603,274,012,283.58, 905,003,999,346.42 and 205,687,609,652.28 is: 308,563,116,529.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,274,012,283.58 : 905,003,999,346.42 = 205,687,609,652.28 : x
  2. Step 2: Convert to fraction form
    603,274,012,283.58/905,003,999,346.42 = 205,687,609,652.28/x
  3. Step 3: Cross multiply
    603,274,012,283.58x = 905,003,999,346.42 × 205,687,609,652.28
  4. Step 4: Simplify right side
    603,274,012,283.58x = 186,148,109,351,318,718,513,152
  5. Step 5: Solve for x
    x = 186,148,109,351,318,718,513,152/603,274,012,283.58
  6. Step 6: Final answer
    x = 308,563,116,529.24

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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.