Home / 1,360,440,625.40-2,040,860,003.70-440,160,356.60

Finding the Fourth Proportional to 1,360,440,625.40, 2,040,860,003.70 and 440,160,356.60

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Solution

The fourth proportional to 1,360,440,625.40, 2,040,860,003.70 and 440,160,356.60 is: 660,304,941.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,440,625.40 : 2,040,860,003.70 = 440,160,356.60 : x
  2. Step 2: Convert to fraction form
    1,360,440,625.40/2,040,860,003.70 = 440,160,356.60/x
  3. Step 3: Cross multiply
    1,360,440,625.40x = 2,040,860,003.70 × 440,160,356.60
  4. Step 4: Simplify right side
    1,360,440,625.40x = 898,305,666,999,269,376
  5. Step 5: Solve for x
    x = 898,305,666,999,269,376/1,360,440,625.40
  6. Step 6: Final answer
    x = 660,304,941.08

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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.