Home / 2,884,398,424.40-4,326,597,636.60-2,853,787,422.80

Finding the Fourth Proportional to 2,884,398,424.40, 4,326,597,636.60 and 2,853,787,422.80

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Solution

The fourth proportional to 2,884,398,424.40, 4,326,597,636.60 and 2,853,787,422.80 is: 4,280,681,134.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,398,424.40 : 4,326,597,636.60 = 2,853,787,422.80 : x
  2. Step 2: Convert to fraction form
    2,884,398,424.40/4,326,597,636.60 = 2,853,787,422.80/x
  3. Step 3: Cross multiply
    2,884,398,424.40x = 4,326,597,636.60 × 2,853,787,422.80
  4. Step 4: Simplify right side
    2,884,398,424.40x = 12,347,189,918,845,286,400
  5. Step 5: Solve for x
    x = 12,347,189,918,845,286,400/2,884,398,424.40
  6. Step 6: Final answer
    x = 4,280,681,134.20

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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.