Home / 161,009,858,729.40-241,514,788,094.10-43,245,934,351.80

Finding the Fourth Proportional to 161,009,858,729.40, 241,514,788,094.10 and 43,245,934,351.80

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Solution

The fourth proportional to 161,009,858,729.40, 241,514,788,094.10 and 43,245,934,351.80 is: 64,868,901,527.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,009,858,729.40 : 241,514,788,094.10 = 43,245,934,351.80 : x
  2. Step 2: Convert to fraction form
    161,009,858,729.40/241,514,788,094.10 = 43,245,934,351.80/x
  3. Step 3: Cross multiply
    161,009,858,729.40x = 241,514,788,094.10 × 43,245,934,351.80
  4. Step 4: Simplify right side
    161,009,858,729.40x = 10,444,532,670,906,337,591,296
  5. Step 5: Solve for x
    x = 10,444,532,670,906,337,591,296/161,009,858,729.40
  6. Step 6: Final answer
    x = 64,868,901,527.70

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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.