Home / 4,230,432,380.40-6,345,648,570.60-4,157,872,969.20

Finding the Fourth Proportional to 4,230,432,380.40, 6,345,648,570.60 and 4,157,872,969.20

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Solution

The fourth proportional to 4,230,432,380.40, 6,345,648,570.60 and 4,157,872,969.20 is: 6,236,809,453.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230,432,380.40 : 6,345,648,570.60 = 4,157,872,969.20 : x
  2. Step 2: Convert to fraction form
    4,230,432,380.40/6,345,648,570.60 = 4,157,872,969.20/x
  3. Step 3: Cross multiply
    4,230,432,380.40x = 6,345,648,570.60 × 4,157,872,969.20
  4. Step 4: Simplify right side
    4,230,432,380.40x = 26,384,400,663,740,358,656
  5. Step 5: Solve for x
    x = 26,384,400,663,740,358,656/4,230,432,380.40
  6. Step 6: Final answer
    x = 6,236,809,453.80

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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.