Home / 6,315,786,764.90-8,715,440,439.98-3,457,376,015.30

Finding the Fourth Proportional to 6,315,786,764.90, 8,715,440,439.98 and 3,457,376,015.30

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Solution

The fourth proportional to 6,315,786,764.90, 8,715,440,439.98 and 3,457,376,015.30 is: 4,770,989,880.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,786,764.90 : 8,715,440,439.98 = 3,457,376,015.30 : x
  2. Step 2: Convert to fraction form
    6,315,786,764.90/8,715,440,439.98 = 3,457,376,015.30/x
  3. Step 3: Cross multiply
    6,315,786,764.90x = 8,715,440,439.98 × 3,457,376,015.30
  4. Step 4: Simplify right side
    6,315,786,764.90x = 30,132,554,739,901,669,376
  5. Step 5: Solve for x
    x = 30,132,554,739,901,669,376/6,315,786,764.90
  6. Step 6: Final answer
    x = 4,770,989,880.06

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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.