Home / 6,630,723,919.50-9,941,182,566.34-4,009,945,380.28

Finding the Fourth Proportional to 6,630,723,919.50, 9,941,182,566.34 and 4,009,945,380.28

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Solution

The fourth proportional to 6,630,723,919.50, 9,941,182,566.34 and 4,009,945,380.28 is: 6,011,952,780.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,723,919.50 : 9,941,182,566.34 = 4,009,945,380.28 : x
  2. Step 2: Convert to fraction form
    6,630,723,919.50/9,941,182,566.34 = 4,009,945,380.28/x
  3. Step 3: Cross multiply
    6,630,723,919.50x = 9,941,182,566.34 × 4,009,945,380.28
  4. Step 4: Simplify right side
    6,630,723,919.50x = 39,863,599,106,415,157,248
  5. Step 5: Solve for x
    x = 39,863,599,106,415,157,248/6,630,723,919.50
  6. Step 6: Final answer
    x = 6,011,952,780.78

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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.