Home / 40,356,386,356.48-55,693,505,100.74-23,209,253,023.55

Finding the Fourth Proportional to 40,356,386,356.48, 55,693,505,100.74 and 23,209,253,023.55

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Solution

The fourth proportional to 40,356,386,356.48, 55,693,505,100.74 and 23,209,253,023.55 is: 32,029,742,213.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,356,386,356.48 : 55,693,505,100.74 = 23,209,253,023.55 : x
  2. Step 2: Convert to fraction form
    40,356,386,356.48/55,693,505,100.74 = 23,209,253,023.55/x
  3. Step 3: Cross multiply
    40,356,386,356.48x = 55,693,505,100.74 × 23,209,253,023.55
  4. Step 4: Simplify right side
    40,356,386,356.48x = 1,292,604,651,651,052,601,344
  5. Step 5: Solve for x
    x = 1,292,604,651,651,052,601,344/40,356,386,356.48
  6. Step 6: Final answer
    x = 32,029,742,213.12

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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.