Home / 89,170,430,589.06-123,055,214,298.84-49,072,409,977.56

Finding the Fourth Proportional to 89,170,430,589.06, 123,055,214,298.84 and 49,072,409,977.56

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Solution

The fourth proportional to 89,170,430,589.06, 123,055,214,298.84 and 49,072,409,977.56 is: 67,719,936,822.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,170,430,589.06 : 123,055,214,298.84 = 49,072,409,977.56 : x
  2. Step 2: Convert to fraction form
    89,170,430,589.06/123,055,214,298.84 = 49,072,409,977.56/x
  3. Step 3: Cross multiply
    89,170,430,589.06x = 123,055,214,298.84 × 49,072,409,977.56
  4. Step 4: Simplify right side
    89,170,430,589.06x = 6,038,615,925,949,179,363,328
  5. Step 5: Solve for x
    x = 6,038,615,925,949,179,363,328/89,170,430,589.06
  6. Step 6: Final answer
    x = 67,719,936,822.76

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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.