Home / 2,848,297,562.40-3,930,598,613.52-1,578,133,913.76

Finding the Fourth Proportional to 2,848,297,562.40, 3,930,598,613.52 and 1,578,133,913.76

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Solution

The fourth proportional to 2,848,297,562.40, 3,930,598,613.52 and 1,578,133,913.76 is: 2,177,795,977.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,297,562.40 : 3,930,598,613.52 = 1,578,133,913.76 : x
  2. Step 2: Convert to fraction form
    2,848,297,562.40/3,930,598,613.52 = 1,578,133,913.76/x
  3. Step 3: Cross multiply
    2,848,297,562.40x = 3,930,598,613.52 × 1,578,133,913.76
  4. Step 4: Simplify right side
    2,848,297,562.40x = 6,203,010,973,373,946,880
  5. Step 5: Solve for x
    x = 6,203,010,973,373,946,880/2,848,297,562.40
  6. Step 6: Final answer
    x = 2,177,795,977.24

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.