Home / 30,247,507,055.76-41,760,397,724.46-19,254,738,697.36

Finding the Fourth Proportional to 30,247,507,055.76, 41,760,397,724.46 and 19,254,738,697.36

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Solution

The fourth proportional to 30,247,507,055.76, 41,760,397,724.46 and 19,254,738,697.36 is: 26,583,531,151.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,247,507,055.76 : 41,760,397,724.46 = 19,254,738,697.36 : x
  2. Step 2: Convert to fraction form
    30,247,507,055.76/41,760,397,724.46 = 19,254,738,697.36/x
  3. Step 3: Cross multiply
    30,247,507,055.76x = 41,760,397,724.46 × 19,254,738,697.36
  4. Step 4: Simplify right side
    30,247,507,055.76x = 804,085,546,082,246,721,536
  5. Step 5: Solve for x
    x = 804,085,546,082,246,721,536/30,247,507,055.76
  6. Step 6: Final answer
    x = 26,583,531,151.84

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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.