Home / 43,785,644,357.12-65,671,830,430.44-11,916,800,707.74

Finding the Fourth Proportional to 43,785,644,357.12, 65,671,830,430.44 and 11,916,800,707.74

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Solution

The fourth proportional to 43,785,644,357.12, 65,671,830,430.44 and 11,916,800,707.74 is: 17,873,394,964.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,785,644,357.12 : 65,671,830,430.44 = 11,916,800,707.74 : x
  2. Step 2: Convert to fraction form
    43,785,644,357.12/65,671,830,430.44 = 11,916,800,707.74/x
  3. Step 3: Cross multiply
    43,785,644,357.12x = 65,671,830,430.44 × 11,916,800,707.74
  4. Step 4: Simplify right side
    43,785,644,357.12x = 782,598,115,352,048,697,344
  5. Step 5: Solve for x
    x = 782,598,115,352,048,697,344/43,785,644,357.12
  6. Step 6: Final answer
    x = 17,873,394,964.09

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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.