Home / 82,615,236,430.40-123,953,465,647.20-32,964,191,835.20

Finding the Fourth Proportional to 82,615,236,430.40, 123,953,465,647.20 and 32,964,191,835.20

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Solution

The fourth proportional to 82,615,236,430.40, 123,953,465,647.20 and 32,964,191,835.20 is: 49,458,501,806.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,615,236,430.40 : 123,953,465,647.20 = 32,964,191,835.20 : x
  2. Step 2: Convert to fraction form
    82,615,236,430.40/123,953,465,647.20 = 32,964,191,835.20/x
  3. Step 3: Cross multiply
    82,615,236,430.40x = 123,953,465,647.20 × 32,964,191,835.20
  4. Step 4: Simplify right side
    82,615,236,430.40x = 4,086,025,820,232,174,010,368
  5. Step 5: Solve for x
    x = 4,086,025,820,232,174,010,368/82,615,236,430.40
  6. Step 6: Final answer
    x = 49,458,501,806.44

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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.