Home / 13,354,915,533.40-20,032,373,300.10-9,436,707,328.60

Finding the Fourth Proportional to 13,354,915,533.40, 20,032,373,300.10 and 9,436,707,328.60

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Solution

The fourth proportional to 13,354,915,533.40, 20,032,373,300.10 and 9,436,707,328.60 is: 14,155,060,992.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,354,915,533.40 : 20,032,373,300.10 = 9,436,707,328.60 : x
  2. Step 2: Convert to fraction form
    13,354,915,533.40/20,032,373,300.10 = 9,436,707,328.60/x
  3. Step 3: Cross multiply
    13,354,915,533.40x = 20,032,373,300.10 × 9,436,707,328.60
  4. Step 4: Simplify right side
    13,354,915,533.40x = 189,039,643,930,304,643,072
  5. Step 5: Solve for x
    x = 189,039,643,930,304,643,072/13,354,915,533.40
  6. Step 6: Final answer
    x = 14,155,060,992.90

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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.