Home / 2,068,903,795.40-3,103,355,693.10-1,085,950,521.80

Finding the Fourth Proportional to 2,068,903,795.40, 3,103,355,693.10 and 1,085,950,521.80

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Solution

The fourth proportional to 2,068,903,795.40, 3,103,355,693.10 and 1,085,950,521.80 is: 1,628,925,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,903,795.40 : 3,103,355,693.10 = 1,085,950,521.80 : x
  2. Step 2: Convert to fraction form
    2,068,903,795.40/3,103,355,693.10 = 1,085,950,521.80/x
  3. Step 3: Cross multiply
    2,068,903,795.40x = 3,103,355,693.10 × 1,085,950,521.80
  4. Step 4: Simplify right side
    2,068,903,795.40x = 3,370,090,734,252,945,408
  5. Step 5: Solve for x
    x = 3,370,090,734,252,945,408/2,068,903,795.40
  6. Step 6: Final answer
    x = 1,628,925,782.70

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Similar ratio
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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.