Home / 12,481,748,946.64-17,224,809,388.86-6,842,843,727.76

Finding the Fourth Proportional to 12,481,748,946.64, 17,224,809,388.86 and 6,842,843,727.76

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Solution

The fourth proportional to 12,481,748,946.64, 17,224,809,388.86 and 6,842,843,727.76 is: 9,443,122,065.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,481,748,946.64 : 17,224,809,388.86 = 6,842,843,727.76 : x
  2. Step 2: Convert to fraction form
    12,481,748,946.64/17,224,809,388.86 = 6,842,843,727.76/x
  3. Step 3: Cross multiply
    12,481,748,946.64x = 17,224,809,388.86 × 6,842,843,727.76
  4. Step 4: Simplify right side
    12,481,748,946.64x = 117,866,678,888,422,211,584
  5. Step 5: Solve for x
    x = 117,866,678,888,422,211,584/12,481,748,946.64
  6. Step 6: Final answer
    x = 9,443,122,065.05

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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.