Home / 838,639,605,556.20-1,257,959,408,334.30-838,639,605,556.20

Finding the Fourth Proportional to 838,639,605,556.20, 1,257,959,408,334.30 and 838,639,605,556.20

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Solution

The fourth proportional to 838,639,605,556.20, 1,257,959,408,334.30 and 838,639,605,556.20 is: 1,257,959,408,334.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,639,605,556.20 : 1,257,959,408,334.30 = 838,639,605,556.20 : x
  2. Step 2: Convert to fraction form
    838,639,605,556.20/1,257,959,408,334.30 = 838,639,605,556.20/x
  3. Step 3: Cross multiply
    838,639,605,556.20x = 1,257,959,408,334.30 × 838,639,605,556.20
  4. Step 4: Simplify right side
    838,639,605,556.20x = 1,054,974,582,011,188,113,047,552
  5. Step 5: Solve for x
    x = 1,054,974,582,011,188,113,047,552/838,639,605,556.20
  6. Step 6: Final answer
    x = 1,257,959,408,334.30

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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.