Home / 12,481,749,647.92-17,224,810,357.80-6,842,844,426.88

Finding the Fourth Proportional to 12,481,749,647.92, 17,224,810,357.80 and 6,842,844,426.88

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Solution

The fourth proportional to 12,481,749,647.92, 17,224,810,357.80 and 6,842,844,426.88 is: 9,443,123,030.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,481,749,647.92 : 17,224,810,357.80 = 6,842,844,426.88 : x
  2. Step 2: Convert to fraction form
    12,481,749,647.92/17,224,810,357.80 = 6,842,844,426.88/x
  3. Step 3: Cross multiply
    12,481,749,647.92x = 17,224,810,357.80 × 6,842,844,426.88
  4. Step 4: Simplify right side
    12,481,749,647.92x = 117,866,697,560,936,628,224
  5. Step 5: Solve for x
    x = 117,866,697,560,936,628,224/12,481,749,647.92
  6. Step 6: Final answer
    x = 9,443,123,030.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.