Home / 2,068,903,889.40-3,103,355,834.10-1,085,950,615.80

Finding the Fourth Proportional to 2,068,903,889.40, 3,103,355,834.10 and 1,085,950,615.80

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Solution

The fourth proportional to 2,068,903,889.40, 3,103,355,834.10 and 1,085,950,615.80 is: 1,628,925,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,903,889.40 : 3,103,355,834.10 = 1,085,950,615.80 : x
  2. Step 2: Convert to fraction form
    2,068,903,889.40/3,103,355,834.10 = 1,085,950,615.80/x
  3. Step 3: Cross multiply
    2,068,903,889.40x = 3,103,355,834.10 × 1,085,950,615.80
  4. Step 4: Simplify right side
    2,068,903,889.40x = 3,370,091,179,087,417,344
  5. Step 5: Solve for x
    x = 3,370,091,179,087,417,344/2,068,903,889.40
  6. Step 6: Final answer
    x = 1,628,925,923.70

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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.