Home / 6,315,786,766.41-8,715,440,442.03-3,457,376,016.81

Finding the Fourth Proportional to 6,315,786,766.41, 8,715,440,442.03 and 3,457,376,016.81

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Solution

The fourth proportional to 6,315,786,766.41, 8,715,440,442.03 and 3,457,376,016.81 is: 4,770,989,882.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,786,766.41 : 8,715,440,442.03 = 3,457,376,016.81 : x
  2. Step 2: Convert to fraction form
    6,315,786,766.41/8,715,440,442.03 = 3,457,376,016.81/x
  3. Step 3: Cross multiply
    6,315,786,766.41x = 8,715,440,442.03 × 3,457,376,016.81
  4. Step 4: Simplify right side
    6,315,786,766.41x = 30,132,554,760,210,468,864
  5. Step 5: Solve for x
    x = 30,132,554,760,210,468,864/6,315,786,766.41
  6. Step 6: Final answer
    x = 4,770,989,882.13

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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.