Home / 4,946,995,266.30-7,420,492,899.45-4,457,219,240.70

Finding the Fourth Proportional to 4,946,995,266.30, 7,420,492,899.45 and 4,457,219,240.70

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Solution

The fourth proportional to 4,946,995,266.30, 7,420,492,899.45 and 4,457,219,240.70 is: 6,685,828,861.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946,995,266.30 : 7,420,492,899.45 = 4,457,219,240.70 : x
  2. Step 2: Convert to fraction form
    4,946,995,266.30/7,420,492,899.45 = 4,457,219,240.70/x
  3. Step 3: Cross multiply
    4,946,995,266.30x = 7,420,492,899.45 × 4,457,219,240.70
  4. Step 4: Simplify right side
    4,946,995,266.30x = 33,074,763,726,906,269,696
  5. Step 5: Solve for x
    x = 33,074,763,726,906,269,696/4,946,995,266.30
  6. Step 6: Final answer
    x = 6,685,828,861.05

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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.