Home / 2,444,401,603.80-3,666,602,405.70-891,743,578.20

Finding the Fourth Proportional to 2,444,401,603.80, 3,666,602,405.70 and 891,743,578.20

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Solution

The fourth proportional to 2,444,401,603.80, 3,666,602,405.70 and 891,743,578.20 is: 1,337,615,367.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,444,401,603.80 : 3,666,602,405.70 = 891,743,578.20 : x
  2. Step 2: Convert to fraction form
    2,444,401,603.80/3,666,602,405.70 = 891,743,578.20/x
  3. Step 3: Cross multiply
    2,444,401,603.80x = 3,666,602,405.70 × 891,743,578.20
  4. Step 4: Simplify right side
    2,444,401,603.80x = 3,269,669,149,095,646,208
  5. Step 5: Solve for x
    x = 3,269,669,149,095,646,208/2,444,401,603.80
  6. Step 6: Final answer
    x = 1,337,615,367.30

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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.