Home / 45,937,570,630.40-68,906,355,945.60-38,590,930,246.40

Finding the Fourth Proportional to 45,937,570,630.40, 68,906,355,945.60 and 38,590,930,246.40

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Solution

The fourth proportional to 45,937,570,630.40, 68,906,355,945.60 and 38,590,930,246.40 is: 57,886,395,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,937,570,630.40 : 68,906,355,945.60 = 38,590,930,246.40 : x
  2. Step 2: Convert to fraction form
    45,937,570,630.40/68,906,355,945.60 = 38,590,930,246.40/x
  3. Step 3: Cross multiply
    45,937,570,630.40x = 68,906,355,945.60 × 38,590,930,246.40
  4. Step 4: Simplify right side
    45,937,570,630.40x = 2,659,160,375,830,259,957,760
  5. Step 5: Solve for x
    x = 2,659,160,375,830,259,957,760/45,937,570,630.40
  6. Step 6: Final answer
    x = 57,886,395,369.60

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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.