Home / 13,873,769,823.22-19,145,816,525.69-7,530,138,964.02

Finding the Fourth Proportional to 13,873,769,823.22, 19,145,816,525.69 and 7,530,138,964.02

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Solution

The fourth proportional to 13,873,769,823.22, 19,145,816,525.69 and 7,530,138,964.02 is: 10,391,599,461.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,873,769,823.22 : 19,145,816,525.69 = 7,530,138,964.02 : x
  2. Step 2: Convert to fraction form
    13,873,769,823.22/19,145,816,525.69 = 7,530,138,964.02/x
  3. Step 3: Cross multiply
    13,873,769,823.22x = 19,145,816,525.69 × 7,530,138,964.02
  4. Step 4: Simplify right side
    13,873,769,823.22x = 144,170,659,018,076,291,072
  5. Step 5: Solve for x
    x = 144,170,659,018,076,291,072/13,873,769,823.22
  6. Step 6: Final answer
    x = 10,391,599,461.08

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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.