Home / 13,979,198,053.14-19,291,165,526.34-7,635,563,983.14

Finding the Fourth Proportional to 13,979,198,053.14, 19,291,165,526.34 and 7,635,563,983.14

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Solution

The fourth proportional to 13,979,198,053.14, 19,291,165,526.34 and 7,635,563,983.14 is: 10,537,008,498.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,979,198,053.14 : 19,291,165,526.34 = 7,635,563,983.14 : x
  2. Step 2: Convert to fraction form
    13,979,198,053.14/19,291,165,526.34 = 7,635,563,983.14/x
  3. Step 3: Cross multiply
    13,979,198,053.14x = 19,291,165,526.34 × 7,635,563,983.14
  4. Step 4: Simplify right side
    13,979,198,053.14x = 147,298,928,685,713,719,296
  5. Step 5: Solve for x
    x = 147,298,928,685,713,719,296/13,979,198,053.14
  6. Step 6: Final answer
    x = 10,537,008,498.33

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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.