Home / 13,354,915,524.40-20,032,373,286.60-9,436,707,319.60

Finding the Fourth Proportional to 13,354,915,524.40, 20,032,373,286.60 and 9,436,707,319.60

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Solution

The fourth proportional to 13,354,915,524.40, 20,032,373,286.60 and 9,436,707,319.60 is: 14,155,060,979.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,354,915,524.40 : 20,032,373,286.60 = 9,436,707,319.60 : x
  2. Step 2: Convert to fraction form
    13,354,915,524.40/20,032,373,286.60 = 9,436,707,319.60/x
  3. Step 3: Cross multiply
    13,354,915,524.40x = 20,032,373,286.60 × 9,436,707,319.60
  4. Step 4: Simplify right side
    13,354,915,524.40x = 189,039,643,622,617,710,592
  5. Step 5: Solve for x
    x = 189,039,643,622,617,710,592/13,354,915,524.40
  6. Step 6: Final answer
    x = 14,155,060,979.40

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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.