Home / 28,794,379,512.40-43,191,569,268.60-14,847,241,908.40

Finding the Fourth Proportional to 28,794,379,512.40, 43,191,569,268.60 and 14,847,241,908.40

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Solution

The fourth proportional to 28,794,379,512.40, 43,191,569,268.60 and 14,847,241,908.40 is: 22,270,862,862.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,794,379,512.40 : 43,191,569,268.60 = 14,847,241,908.40 : x
  2. Step 2: Convert to fraction form
    28,794,379,512.40/43,191,569,268.60 = 14,847,241,908.40/x
  3. Step 3: Cross multiply
    28,794,379,512.40x = 43,191,569,268.60 × 14,847,241,908.40
  4. Step 4: Simplify right side
    28,794,379,512.40x = 641,275,677,334,319,398,912
  5. Step 5: Solve for x
    x = 641,275,677,334,319,398,912/28,794,379,512.40
  6. Step 6: Final answer
    x = 22,270,862,862.60

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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.