Home / 10,297,415,829.20-15,454,185,900.60-4,777,357,845.20

Finding the Fourth Proportional to 10,297,415,829.20, 15,454,185,900.60 and 4,777,357,845.20

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Solution

The fourth proportional to 10,297,415,829.20, 15,454,185,900.60 and 4,777,357,845.20 is: 7,169,777,105.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,297,415,829.20 : 15,454,185,900.60 = 4,777,357,845.20 : x
  2. Step 2: Convert to fraction form
    10,297,415,829.20/15,454,185,900.60 = 4,777,357,845.20/x
  3. Step 3: Cross multiply
    10,297,415,829.20x = 15,454,185,900.60 × 4,777,357,845.20
  4. Step 4: Simplify right side
    10,297,415,829.20x = 73,830,176,253,410,639,872
  5. Step 5: Solve for x
    x = 73,830,176,253,410,639,872/10,297,415,829.20
  6. Step 6: Final answer
    x = 7,169,777,105.05

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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.