Home / 20,182,164,845.60-30,273,247,268.40-9,698,853,391.40

Finding the Fourth Proportional to 20,182,164,845.60, 30,273,247,268.40 and 9,698,853,391.40

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Solution

The fourth proportional to 20,182,164,845.60, 30,273,247,268.40 and 9,698,853,391.40 is: 14,548,280,087.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,182,164,845.60 : 30,273,247,268.40 = 9,698,853,391.40 : x
  2. Step 2: Convert to fraction form
    20,182,164,845.60/30,273,247,268.40 = 9,698,853,391.40/x
  3. Step 3: Cross multiply
    20,182,164,845.60x = 30,273,247,268.40 × 9,698,853,391.40
  4. Step 4: Simplify right side
    20,182,164,845.60x = 293,615,786,937,812,123,648
  5. Step 5: Solve for x
    x = 293,615,786,937,812,123,648/20,182,164,845.60
  6. Step 6: Final answer
    x = 14,548,280,087.10

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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.