Home / 6,267,630,217.20-9,390,695,783.40-2,989,019,785.20

Finding the Fourth Proportional to 6,267,630,217.20, 9,390,695,783.40 and 2,989,019,785.20

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Solution

The fourth proportional to 6,267,630,217.20, 9,390,695,783.40 and 2,989,019,785.20 is: 4,478,403,243.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,267,630,217.20 : 9,390,695,783.40 = 2,989,019,785.20 : x
  2. Step 2: Convert to fraction form
    6,267,630,217.20/9,390,695,783.40 = 2,989,019,785.20/x
  3. Step 3: Cross multiply
    6,267,630,217.20x = 9,390,695,783.40 × 2,989,019,785.20
  4. Step 4: Simplify right side
    6,267,630,217.20x = 28,068,975,493,376,811,008
  5. Step 5: Solve for x
    x = 28,068,975,493,376,811,008/6,267,630,217.20
  6. Step 6: Final answer
    x = 4,478,403,243.44

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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.