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Finding the Fourth Proportional to 52,146,016.40, 73,155,588.40 and 52,146,016.40

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Solution

The fourth proportional to 52,146,016.40, 73,155,588.40 and 52,146,016.40 is: 73,155,588.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,146,016.40 : 73,155,588.40 = 52,146,016.40 : x
  2. Step 2: Convert to fraction form
    52,146,016.40/73,155,588.40 = 52,146,016.40/x
  3. Step 3: Cross multiply
    52,146,016.40x = 73,155,588.40 × 52,146,016.40
  4. Step 4: Simplify right side
    52,146,016.40x = 3,814,772,512,458,050
  5. Step 5: Solve for x
    x = 3,814,772,512,458,050/52,146,016.40
  6. Step 6: Final answer
    x = 73,155,588.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.