Home / 3,250,528,781.76-4,485,752,677.08-1,765,416,907.26

Finding the Fourth Proportional to 3,250,528,781.76, 4,485,752,677.08 and 1,765,416,907.26

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Solution

The fourth proportional to 3,250,528,781.76, 4,485,752,677.08 and 1,765,416,907.26 is: 2,436,287,801.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,528,781.76 : 4,485,752,677.08 = 1,765,416,907.26 : x
  2. Step 2: Convert to fraction form
    3,250,528,781.76/4,485,752,677.08 = 1,765,416,907.26/x
  3. Step 3: Cross multiply
    3,250,528,781.76x = 4,485,752,677.08 × 1,765,416,907.26
  4. Step 4: Simplify right side
    3,250,528,781.76x = 7,919,223,617,903,839,232
  5. Step 5: Solve for x
    x = 7,919,223,617,903,839,232/3,250,528,781.76
  6. Step 6: Final answer
    x = 2,436,287,801.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.