Home / 7,953,848,986.12-10,976,801,533.25-4,385,544,857.23

Finding the Fourth Proportional to 7,953,848,986.12, 10,976,801,533.25 and 4,385,544,857.23

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Solution

The fourth proportional to 7,953,848,986.12, 10,976,801,533.25 and 4,385,544,857.23 is: 6,052,322,038.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953,848,986.12 : 10,976,801,533.25 = 4,385,544,857.23 : x
  2. Step 2: Convert to fraction form
    7,953,848,986.12/10,976,801,533.25 = 4,385,544,857.23/x
  3. Step 3: Cross multiply
    7,953,848,986.12x = 10,976,801,533.25 × 4,385,544,857.23
  4. Step 4: Simplify right side
    7,953,848,986.12x = 48,139,255,512,954,748,928
  5. Step 5: Solve for x
    x = 48,139,255,512,954,748,928/7,953,848,986.12
  6. Step 6: Final answer
    x = 6,052,322,038.92

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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.