Home / 154,624,531,346.60-231,970,180,752.60-47,067,213,203.82

Finding the Fourth Proportional to 154,624,531,346.60, 231,970,180,752.60 and 47,067,213,203.82

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Solution

The fourth proportional to 154,624,531,346.60, 231,970,180,752.60 and 47,067,213,203.82 is: 70,610,981,707.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,624,531,346.60 : 231,970,180,752.60 = 47,067,213,203.82 : x
  2. Step 2: Convert to fraction form
    154,624,531,346.60/231,970,180,752.60 = 47,067,213,203.82/x
  3. Step 3: Cross multiply
    154,624,531,346.60x = 231,970,180,752.60 × 47,067,213,203.82
  4. Step 4: Simplify right side
    154,624,531,346.60x = 10,918,189,954,411,287,019,520
  5. Step 5: Solve for x
    x = 10,918,189,954,411,287,019,520/154,624,531,346.60
  6. Step 6: Final answer
    x = 70,610,981,707.28

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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.