Home / 7,907,280,313.14-10,912,016,886.66-4,339,046,919.42

Finding the Fourth Proportional to 7,907,280,313.14, 10,912,016,886.66 and 4,339,046,919.42

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Solution

The fourth proportional to 7,907,280,313.14, 10,912,016,886.66 and 4,339,046,919.42 is: 5,987,868,316.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907,280,313.14 : 10,912,016,886.66 = 4,339,046,919.42 : x
  2. Step 2: Convert to fraction form
    7,907,280,313.14/10,912,016,886.66 = 4,339,046,919.42/x
  3. Step 3: Cross multiply
    7,907,280,313.14x = 10,912,016,886.66 × 4,339,046,919.42
  4. Step 4: Simplify right side
    7,907,280,313.14x = 47,347,753,256,721,088,512
  5. Step 5: Solve for x
    x = 47,347,753,256,721,088,512/7,907,280,313.14
  6. Step 6: Final answer
    x = 5,987,868,316.50

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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.