Home / 1,456,551,019.40-2,184,826,529.10-1,446,347,352.20

Finding the Fourth Proportional to 1,456,551,019.40, 2,184,826,529.10 and 1,446,347,352.20

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Solution

The fourth proportional to 1,456,551,019.40, 2,184,826,529.10 and 1,446,347,352.20 is: 2,169,521,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,551,019.40 : 2,184,826,529.10 = 1,446,347,352.20 : x
  2. Step 2: Convert to fraction form
    1,456,551,019.40/2,184,826,529.10 = 1,446,347,352.20/x
  3. Step 3: Cross multiply
    1,456,551,019.40x = 2,184,826,529.10 × 1,446,347,352.20
  4. Step 4: Simplify right side
    1,456,551,019.40x = 3,160,018,065,380,101,120
  5. Step 5: Solve for x
    x = 3,160,018,065,380,101,120/1,456,551,019.40
  6. Step 6: Final answer
    x = 2,169,521,028.30

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Double scale
Find fourth proportional to 1,456,551,020.40, 2,184,826,530.60 and 1,446,347,353.20
Similar ratio
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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.