Home / 2,653,269,841,994.90-3,980,302,706,844.80-931,914,782,894.90

Finding the Fourth Proportional to 2,653,269,841,994.90, 3,980,302,706,844.80 and 931,914,782,894.90

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Solution

The fourth proportional to 2,653,269,841,994.90, 3,980,302,706,844.80 and 931,914,782,894.90 is: 1,398,011,945,183.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,269,841,994.90 : 3,980,302,706,844.80 = 931,914,782,894.90 : x
  2. Step 2: Convert to fraction form
    2,653,269,841,994.90/3,980,302,706,844.80 = 931,914,782,894.90/x
  3. Step 3: Cross multiply
    2,653,269,841,994.90x = 3,980,302,706,844.80 × 931,914,782,894.90
  4. Step 4: Simplify right side
    2,653,269,841,994.90x = 3,709,302,932,905,254,304,350,208
  5. Step 5: Solve for x
    x = 3,709,302,932,905,254,304,350,208/2,653,269,841,994.90
  6. Step 6: Final answer
    x = 1,398,011,945,183.97

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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.