Home / 4,311,364,009.60-6,467,046,014.40-3,876,007,542.40

Finding the Fourth Proportional to 4,311,364,009.60, 6,467,046,014.40 and 3,876,007,542.40

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Solution

The fourth proportional to 4,311,364,009.60, 6,467,046,014.40 and 3,876,007,542.40 is: 5,814,011,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311,364,009.60 : 6,467,046,014.40 = 3,876,007,542.40 : x
  2. Step 2: Convert to fraction form
    4,311,364,009.60/6,467,046,014.40 = 3,876,007,542.40/x
  3. Step 3: Cross multiply
    4,311,364,009.60x = 6,467,046,014.40 × 3,876,007,542.40
  4. Step 4: Simplify right side
    4,311,364,009.60x = 25,066,319,128,862,257,152
  5. Step 5: Solve for x
    x = 25,066,319,128,862,257,152/4,311,364,009.60
  6. Step 6: Final answer
    x = 5,814,011,313.60

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Double scale
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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.