Home / 13,354,915,523.90-20,032,373,285.85-9,436,707,319.10

Finding the Fourth Proportional to 13,354,915,523.90, 20,032,373,285.85 and 9,436,707,319.10

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Solution

The fourth proportional to 13,354,915,523.90, 20,032,373,285.85 and 9,436,707,319.10 is: 14,155,060,978.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,354,915,523.90 : 20,032,373,285.85 = 9,436,707,319.10 : x
  2. Step 2: Convert to fraction form
    13,354,915,523.90/20,032,373,285.85 = 9,436,707,319.10/x
  3. Step 3: Cross multiply
    13,354,915,523.90x = 20,032,373,285.85 × 9,436,707,319.10
  4. Step 4: Simplify right side
    13,354,915,523.90x = 189,039,643,605,523,988,480
  5. Step 5: Solve for x
    x = 189,039,643,605,523,988,480/13,354,915,523.90
  6. Step 6: Final answer
    x = 14,155,060,978.65

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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.