Home / 7,541,717,423.94-10,407,892,615.29-4,200,215,170.50

Finding the Fourth Proportional to 7,541,717,423.94, 10,407,892,615.29 and 4,200,215,170.50

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Solution

The fourth proportional to 7,541,717,423.94, 10,407,892,615.29 and 4,200,215,170.50 is: 5,796,476,584.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,717,423.94 : 10,407,892,615.29 = 4,200,215,170.50 : x
  2. Step 2: Convert to fraction form
    7,541,717,423.94/10,407,892,615.29 = 4,200,215,170.50/x
  3. Step 3: Cross multiply
    7,541,717,423.94x = 10,407,892,615.29 × 4,200,215,170.50
  4. Step 4: Simplify right side
    7,541,717,423.94x = 43,715,388,455,675,985,920
  5. Step 5: Solve for x
    x = 43,715,388,455,675,985,920/7,541,717,423.94
  6. Step 6: Final answer
    x = 5,796,476,584.62

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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.