Home / 90,436,176,019.55-135,654,264,029.32-90,436,176,019.55

Finding the Fourth Proportional to 90,436,176,019.55, 135,654,264,029.32 and 90,436,176,019.55

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Solution

The fourth proportional to 90,436,176,019.55, 135,654,264,029.32 and 90,436,176,019.55 is: 135,654,264,029.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,436,176,019.55 : 135,654,264,029.32 = 90,436,176,019.55 : x
  2. Step 2: Convert to fraction form
    90,436,176,019.55/135,654,264,029.32 = 90,436,176,019.55/x
  3. Step 3: Cross multiply
    90,436,176,019.55x = 135,654,264,029.32 × 90,436,176,019.55
  4. Step 4: Simplify right side
    90,436,176,019.55x = 12,268,052,899,558,095,585,280
  5. Step 5: Solve for x
    x = 12,268,052,899,558,095,585,280/90,436,176,019.55
  6. Step 6: Final answer
    x = 135,654,264,029.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.