Home / 2,694,457,289.40-4,041,685,934.10-1,660,485,679.80

Finding the Fourth Proportional to 2,694,457,289.40, 4,041,685,934.10 and 1,660,485,679.80

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Solution

The fourth proportional to 2,694,457,289.40, 4,041,685,934.10 and 1,660,485,679.80 is: 2,490,728,519.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,457,289.40 : 4,041,685,934.10 = 1,660,485,679.80 : x
  2. Step 2: Convert to fraction form
    2,694,457,289.40/4,041,685,934.10 = 1,660,485,679.80/x
  3. Step 3: Cross multiply
    2,694,457,289.40x = 4,041,685,934.10 × 1,660,485,679.80
  4. Step 4: Simplify right side
    2,694,457,289.40x = 6,711,161,615,822,136,320
  5. Step 5: Solve for x
    x = 6,711,161,615,822,136,320/2,694,457,289.40
  6. Step 6: Final answer
    x = 2,490,728,519.70

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Double scale
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1.5x scale

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.