Home / 274,740,265,639.10-415,643,934,722.60

Finding the Third Proportional to 274,740,265,639.10 and 415,643,934,722.60

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Solution

The third proportional to 274,740,265,639.10 and 415,643,934,722.60 is: 628,811,652,597.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,740,265,639.10 : 415,643,934,722.60 = 415,643,934,722.60 : x
  2. Step 2: Convert to fraction form
    274,740,265,639.10/415,643,934,722.60 = 415,643,934,722.60/x
  3. Step 3: Cross multiply
    274,740,265,639.10x = 415,643,934,722.60 × 415,643,934,722.60
  4. Step 4: Simplify right side
    274,740,265,639.10x = 172,759,880,471,684,963,106,816
  5. Step 5: Solve for x
    x = 172,759,880,471,684,963,106,816/274,740,265,639.10
  6. Step 6: Final answer
    x = 628,811,652,597.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.