Home / 1,323,255,226.80-1,984,882,840.20-1,302,847,892.40

Finding the Fourth Proportional to 1,323,255,226.80, 1,984,882,840.20 and 1,302,847,892.40

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Solution

The fourth proportional to 1,323,255,226.80, 1,984,882,840.20 and 1,302,847,892.40 is: 1,954,271,838.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,255,226.80 : 1,984,882,840.20 = 1,302,847,892.40 : x
  2. Step 2: Convert to fraction form
    1,323,255,226.80/1,984,882,840.20 = 1,302,847,892.40/x
  3. Step 3: Cross multiply
    1,323,255,226.80x = 1,984,882,840.20 × 1,302,847,892.40
  4. Step 4: Simplify right side
    1,323,255,226.80x = 2,586,000,425,015,496,192
  5. Step 5: Solve for x
    x = 2,586,000,425,015,496,192/1,323,255,226.80
  6. Step 6: Final answer
    x = 1,954,271,838.60

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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.