Home / 3,259,279,938.80-4,890,195,366.60-1,189,210,955.60

Finding the Fourth Proportional to 3,259,279,938.80, 4,890,195,366.60 and 1,189,210,955.60

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Solution

The fourth proportional to 3,259,279,938.80, 4,890,195,366.60 and 1,189,210,955.60 is: 1,784,281,808.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,279,938.80 : 4,890,195,366.60 = 1,189,210,955.60 : x
  2. Step 2: Convert to fraction form
    3,259,279,938.80/4,890,195,366.60 = 1,189,210,955.60/x
  3. Step 3: Cross multiply
    3,259,279,938.80x = 4,890,195,366.60 × 1,189,210,955.60
  4. Step 4: Simplify right side
    3,259,279,938.80x = 5,815,473,904,985,078,784
  5. Step 5: Solve for x
    x = 5,815,473,904,985,078,784/3,259,279,938.80
  6. Step 6: Final answer
    x = 1,784,281,808.92

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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.