Home / 2,279,277,521,018.40-3,145,402,979,006.30-1,303,795,396,455.10

Finding the Fourth Proportional to 2,279,277,521,018.40, 3,145,402,979,006.30 and 1,303,795,396,455.10

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Solution

The fourth proportional to 2,279,277,521,018.40, 3,145,402,979,006.30 and 1,303,795,396,455.10 is: 1,799,237,647,108.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,277,521,018.40 : 3,145,402,979,006.30 = 1,303,795,396,455.10 : x
  2. Step 2: Convert to fraction form
    2,279,277,521,018.40/3,145,402,979,006.30 = 1,303,795,396,455.10/x
  3. Step 3: Cross multiply
    2,279,277,521,018.40x = 3,145,402,979,006.30 × 1,303,795,396,455.10
  4. Step 4: Simplify right side
    2,279,277,521,018.40x = 4,100,961,924,024,571,686,551,552
  5. Step 5: Solve for x
    x = 4,100,961,924,024,571,686,551,552/2,279,277,521,018.40
  6. Step 6: Final answer
    x = 1,799,237,647,108.56

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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.