Home / 107,842,880,303.40-161,764,320,455.10-45,003,276,987.60

Finding the Fourth Proportional to 107,842,880,303.40, 161,764,320,455.10 and 45,003,276,987.60

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Solution

The fourth proportional to 107,842,880,303.40, 161,764,320,455.10 and 45,003,276,987.60 is: 67,504,915,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,842,880,303.40 : 161,764,320,455.10 = 45,003,276,987.60 : x
  2. Step 2: Convert to fraction form
    107,842,880,303.40/161,764,320,455.10 = 45,003,276,987.60/x
  3. Step 3: Cross multiply
    107,842,880,303.40x = 161,764,320,455.10 × 45,003,276,987.60
  4. Step 4: Simplify right side
    107,842,880,303.40x = 7,279,924,520,151,753,424,896
  5. Step 5: Solve for x
    x = 7,279,924,520,151,753,424,896/107,842,880,303.40
  6. Step 6: Final answer
    x = 67,504,915,481.40

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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.