Home / 66,280,739,064.19-145,393,770,597.19

Finding the Third Proportional to 66,280,739,064.19 and 145,393,770,597.19

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Solution

The third proportional to 66,280,739,064.19 and 145,393,770,597.19 is: 318,936,524,048.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,280,739,064.19 : 145,393,770,597.19 = 145,393,770,597.19 : x
  2. Step 2: Convert to fraction form
    66,280,739,064.19/145,393,770,597.19 = 145,393,770,597.19/x
  3. Step 3: Cross multiply
    66,280,739,064.19x = 145,393,770,597.19 × 145,393,770,597.19
  4. Step 4: Simplify right side
    66,280,739,064.19x = 21,139,348,528,468,311,670,784
  5. Step 5: Solve for x
    x = 21,139,348,528,468,311,670,784/66,280,739,064.19
  6. Step 6: Final answer
    x = 318,936,524,048.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.