Home / 89,170,430,606.08-123,055,214,322.32-49,072,409,994.56

Finding the Fourth Proportional to 89,170,430,606.08, 123,055,214,322.32 and 49,072,409,994.56

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Solution

The fourth proportional to 89,170,430,606.08, 123,055,214,322.32 and 49,072,409,994.56 is: 67,719,936,846.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,170,430,606.08 : 123,055,214,322.32 = 49,072,409,994.56 : x
  2. Step 2: Convert to fraction form
    89,170,430,606.08/123,055,214,322.32 = 49,072,409,994.56/x
  3. Step 3: Cross multiply
    89,170,430,606.08x = 123,055,214,322.32 × 49,072,409,994.56
  4. Step 4: Simplify right side
    89,170,430,606.08x = 6,038,615,929,193,339,289,600
  5. Step 5: Solve for x
    x = 6,038,615,929,193,339,289,600/89,170,430,606.08
  6. Step 6: Final answer
    x = 67,719,936,846.21

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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.