Home / 1,589,212,684.08-2,193,096,100.23-874,732,961.70

Finding the Fourth Proportional to 1,589,212,684.08, 2,193,096,100.23 and 874,732,961.70

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Solution

The fourth proportional to 1,589,212,684.08, 2,193,096,100.23 and 874,732,961.70 is: 1,207,121,907.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,212,684.08 : 2,193,096,100.23 = 874,732,961.70 : x
  2. Step 2: Convert to fraction form
    1,589,212,684.08/2,193,096,100.23 = 874,732,961.70/x
  3. Step 3: Cross multiply
    1,589,212,684.08x = 2,193,096,100.23 × 874,732,961.70
  4. Step 4: Simplify right side
    1,589,212,684.08x = 1,918,373,447,046,908,160
  5. Step 5: Solve for x
    x = 1,918,373,447,046,908,160/1,589,212,684.08
  6. Step 6: Final answer
    x = 1,207,121,907.76

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.