Home / 2,653,269,841,994.80-3,980,302,706,844.20-931,914,782,894.60

Finding the Fourth Proportional to 2,653,269,841,994.80, 3,980,302,706,844.20 and 931,914,782,894.60

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Solution

The fourth proportional to 2,653,269,841,994.80, 3,980,302,706,844.20 and 931,914,782,894.60 is: 1,398,011,945,183.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,269,841,994.80 : 3,980,302,706,844.20 = 931,914,782,894.60 : x
  2. Step 2: Convert to fraction form
    2,653,269,841,994.80/3,980,302,706,844.20 = 931,914,782,894.60/x
  3. Step 3: Cross multiply
    2,653,269,841,994.80x = 3,980,302,706,844.20 × 931,914,782,894.60
  4. Step 4: Simplify right side
    2,653,269,841,994.80x = 3,709,302,932,903,501,420,822,528
  5. Step 5: Solve for x
    x = 3,709,302,932,903,501,420,822,528/2,653,269,841,994.80
  6. Step 6: Final answer
    x = 1,398,011,945,183.36

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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.