Home / 6,971,616,000.20-10,457,424,000.30-2,608,981,401.80

Finding the Fourth Proportional to 6,971,616,000.20, 10,457,424,000.30 and 2,608,981,401.80

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Solution

The fourth proportional to 6,971,616,000.20, 10,457,424,000.30 and 2,608,981,401.80 is: 3,913,472,102.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,616,000.20 : 10,457,424,000.30 = 2,608,981,401.80 : x
  2. Step 2: Convert to fraction form
    6,971,616,000.20/10,457,424,000.30 = 2,608,981,401.80/x
  3. Step 3: Cross multiply
    6,971,616,000.20x = 10,457,424,000.30 × 2,608,981,401.80
  4. Step 4: Simplify right side
    6,971,616,000.20x = 27,283,224,727,519,657,984
  5. Step 5: Solve for x
    x = 27,283,224,727,519,657,984/6,971,616,000.20
  6. Step 6: Final answer
    x = 3,913,472,102.70

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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.