Home / 2,319,431,633,718.90-3,200,914,859,996.50-1,291,763,057,868

Finding the Fourth Proportional to 2,319,431,633,718.90, 3,200,914,859,996.50 and 1,291,763,057,868

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Solution

The fourth proportional to 2,319,431,633,718.90, 3,200,914,859,996.50 and 1,291,763,057,868 is: 1,782,688,270,442.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,431,633,718.90 : 3,200,914,859,996.50 = 1,291,763,057,868 : x
  2. Step 2: Convert to fraction form
    2,319,431,633,718.90/3,200,914,859,996.50 = 1,291,763,057,868/x
  3. Step 3: Cross multiply
    2,319,431,633,718.90x = 3,200,914,859,996.50 × 1,291,763,057,868
  4. Step 4: Simplify right side
    2,319,431,633,718.90x = 4,134,823,567,524,200,190,050,304
  5. Step 5: Solve for x
    x = 4,134,823,567,524,200,190,050,304/2,319,431,633,718.90
  6. Step 6: Final answer
    x = 1,782,688,270,442.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.