Home / 3,212,784,025.60-4,819,176,038.40-1,738,354,115.20

Finding the Fourth Proportional to 3,212,784,025.60, 4,819,176,038.40 and 1,738,354,115.20

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Solution

The fourth proportional to 3,212,784,025.60, 4,819,176,038.40 and 1,738,354,115.20 is: 2,607,531,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,784,025.60 : 4,819,176,038.40 = 1,738,354,115.20 : x
  2. Step 2: Convert to fraction form
    3,212,784,025.60/4,819,176,038.40 = 1,738,354,115.20/x
  3. Step 3: Cross multiply
    3,212,784,025.60x = 4,819,176,038.40 × 1,738,354,115.20
  4. Step 4: Simplify right side
    3,212,784,025.60x = 8,377,434,498,225,872,896
  5. Step 5: Solve for x
    x = 8,377,434,498,225,872,896/3,212,784,025.60
  6. Step 6: Final answer
    x = 2,607,531,172.80

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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.