Home / 3,178,166,801.60-4,767,250,202.40-880,452,113.60

Finding the Fourth Proportional to 3,178,166,801.60, 4,767,250,202.40 and 880,452,113.60

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Solution

The fourth proportional to 3,178,166,801.60, 4,767,250,202.40 and 880,452,113.60 is: 1,320,678,170.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,178,166,801.60 : 4,767,250,202.40 = 880,452,113.60 : x
  2. Step 2: Convert to fraction form
    3,178,166,801.60/4,767,250,202.40 = 880,452,113.60/x
  3. Step 3: Cross multiply
    3,178,166,801.60x = 4,767,250,202.40 × 880,452,113.60
  4. Step 4: Simplify right side
    3,178,166,801.60x = 4,197,335,516,763,107,328
  5. Step 5: Solve for x
    x = 4,197,335,516,763,107,328/3,178,166,801.60
  6. Step 6: Final answer
    x = 1,320,678,170.40

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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.