Home / 89,170,430,594.08-123,055,214,305.74-49,072,409,982.56

Finding the Fourth Proportional to 89,170,430,594.08, 123,055,214,305.74 and 49,072,409,982.56

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Solution

The fourth proportional to 89,170,430,594.08, 123,055,214,305.74 and 49,072,409,982.56 is: 67,719,936,829.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,170,430,594.08 : 123,055,214,305.74 = 49,072,409,982.56 : x
  2. Step 2: Convert to fraction form
    89,170,430,594.08/123,055,214,305.74 = 49,072,409,982.56/x
  3. Step 3: Cross multiply
    89,170,430,594.08x = 123,055,214,305.74 × 49,072,409,982.56
  4. Step 4: Simplify right side
    89,170,430,594.08x = 6,038,615,926,903,055,319,040
  5. Step 5: Solve for x
    x = 6,038,615,926,903,055,319,040/89,170,430,594.08
  6. Step 6: Final answer
    x = 67,719,936,829.64

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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.