Home / 65,253,347,507,144-90,049,161,466,040-35,623,077,970,548

Finding the Fourth Proportional to 65,253,347,507,144, 90,049,161,466,040 and 35,623,077,970,548

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Solution

The fourth proportional to 65,253,347,507,144, 90,049,161,466,040 and 35,623,077,970,548 is: 49,159,597,516,985.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,253,347,507,144 : 90,049,161,466,040 = 35,623,077,970,548 : x
  2. Step 2: Convert to fraction form
    65,253,347,507,144/90,049,161,466,040 = 35,623,077,970,548/x
  3. Step 3: Cross multiply
    65,253,347,507,144x = 90,049,161,466,040 × 35,623,077,970,548
  4. Step 4: Simplify right side
    65,253,347,507,144x = 3,207,828,300,087,209,550,965,374,976
  5. Step 5: Solve for x
    x = 3,207,828,300,087,209,550,965,374,976/65,253,347,507,144
  6. Step 6: Final answer
    x = 49,159,597,516,985.83

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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.