Home / 6,482,405,112.77-8,936,921,574.20-4,548,545,398.97

Finding the Fourth Proportional to 6,482,405,112.77, 8,936,921,574.20 and 4,548,545,398.97

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Solution

The fourth proportional to 6,482,405,112.77, 8,936,921,574.20 and 4,548,545,398.97 is: 6,270,819,672.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,482,405,112.77 : 8,936,921,574.20 = 4,548,545,398.97 : x
  2. Step 2: Convert to fraction form
    6,482,405,112.77/8,936,921,574.20 = 4,548,545,398.97/x
  3. Step 3: Cross multiply
    6,482,405,112.77x = 8,936,921,574.20 × 4,548,545,398.97
  4. Step 4: Simplify right side
    6,482,405,112.77x = 40,649,993,507,283,779,584
  5. Step 5: Solve for x
    x = 40,649,993,507,283,779,584/6,482,405,112.77
  6. Step 6: Final answer
    x = 6,270,819,672.65

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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.