Home / 14,528,489,546.40-21,792,734,319.60-11,015,877,112.80

Finding the Fourth Proportional to 14,528,489,546.40, 21,792,734,319.60 and 11,015,877,112.80

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Solution

The fourth proportional to 14,528,489,546.40, 21,792,734,319.60 and 11,015,877,112.80 is: 16,523,815,669.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,489,546.40 : 21,792,734,319.60 = 11,015,877,112.80 : x
  2. Step 2: Convert to fraction form
    14,528,489,546.40/21,792,734,319.60 = 11,015,877,112.80/x
  3. Step 3: Cross multiply
    14,528,489,546.40x = 21,792,734,319.60 × 11,015,877,112.80
  4. Step 4: Simplify right side
    14,528,489,546.40x = 240,066,083,216,612,687,872
  5. Step 5: Solve for x
    x = 240,066,083,216,612,687,872/14,528,489,546.40
  6. Step 6: Final answer
    x = 16,523,815,669.20

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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.