Home / 1,745,408,285.20-2,618,112,427.80-1,401,034,517.20

Finding the Fourth Proportional to 1,745,408,285.20, 2,618,112,427.80 and 1,401,034,517.20

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Solution

The fourth proportional to 1,745,408,285.20, 2,618,112,427.80 and 1,401,034,517.20 is: 2,101,551,775.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,408,285.20 : 2,618,112,427.80 = 1,401,034,517.20 : x
  2. Step 2: Convert to fraction form
    1,745,408,285.20/2,618,112,427.80 = 1,401,034,517.20/x
  3. Step 3: Cross multiply
    1,745,408,285.20x = 2,618,112,427.80 × 1,401,034,517.20
  4. Step 4: Simplify right side
    1,745,408,285.20x = 3,668,065,881,258,093,056
  5. Step 5: Solve for x
    x = 3,668,065,881,258,093,056/1,745,408,285.20
  6. Step 6: Final answer
    x = 2,101,551,775.80

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1.5x scale

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.