Home / 1,800,766,806.80-2,701,286,440.14-557,323,035.25

Finding the Fourth Proportional to 1,800,766,806.80, 2,701,286,440.14 and 557,323,035.25

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Solution

The fourth proportional to 1,800,766,806.80, 2,701,286,440.14 and 557,323,035.25 is: 836,026,714.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,766,806.80 : 2,701,286,440.14 = 557,323,035.25 : x
  2. Step 2: Convert to fraction form
    1,800,766,806.80/2,701,286,440.14 = 557,323,035.25/x
  3. Step 3: Cross multiply
    1,800,766,806.80x = 2,701,286,440.14 × 557,323,035.25
  4. Step 4: Simplify right side
    1,800,766,806.80x = 1,505,489,157,894,061,056
  5. Step 5: Solve for x
    x = 1,505,489,157,894,061,056/1,800,766,806.80
  6. Step 6: Final answer
    x = 836,026,714.96

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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.