Home / 7,691,706,004.72-10,614,554,284.44-4,171,440,820.72

Finding the Fourth Proportional to 7,691,706,004.72, 10,614,554,284.44 and 4,171,440,820.72

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Solution

The fourth proportional to 7,691,706,004.72, 10,614,554,284.44 and 4,171,440,820.72 is: 5,756,588,331.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,706,004.72 : 10,614,554,284.44 = 4,171,440,820.72 : x
  2. Step 2: Convert to fraction form
    7,691,706,004.72/10,614,554,284.44 = 4,171,440,820.72/x
  3. Step 3: Cross multiply
    7,691,706,004.72x = 10,614,554,284.44 × 4,171,440,820.72
  4. Step 4: Simplify right side
    7,691,706,004.72x = 44,277,985,035,861,385,216
  5. Step 5: Solve for x
    x = 44,277,985,035,861,385,216/7,691,706,004.72
  6. Step 6: Final answer
    x = 5,756,588,331.47

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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.