Home / 1,049,184,290.40-1,574,784,205.20-532,198,485.60

Finding the Fourth Proportional to 1,049,184,290.40, 1,574,784,205.20 and 532,198,485.60

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Solution

The fourth proportional to 1,049,184,290.40, 1,574,784,205.20 and 532,198,485.60 is: 798,808,919.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,184,290.40 : 1,574,784,205.20 = 532,198,485.60 : x
  2. Step 2: Convert to fraction form
    1,049,184,290.40/1,574,784,205.20 = 532,198,485.60/x
  3. Step 3: Cross multiply
    1,049,184,290.40x = 1,574,784,205.20 × 532,198,485.60
  4. Step 4: Simplify right side
    1,049,184,290.40x = 838,097,769,154,239,744
  5. Step 5: Solve for x
    x = 838,097,769,154,239,744/1,049,184,290.40
  6. Step 6: Final answer
    x = 798,808,919.29

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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.