Home / 19,805,198,892.70-29,707,798,339.05-17,846,094,790.30

Finding the Fourth Proportional to 19,805,198,892.70, 29,707,798,339.05 and 17,846,094,790.30

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Solution

The fourth proportional to 19,805,198,892.70, 29,707,798,339.05 and 17,846,094,790.30 is: 26,769,142,185.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,805,198,892.70 : 29,707,798,339.05 = 17,846,094,790.30 : x
  2. Step 2: Convert to fraction form
    19,805,198,892.70/29,707,798,339.05 = 17,846,094,790.30/x
  3. Step 3: Cross multiply
    19,805,198,892.70x = 29,707,798,339.05 × 17,846,094,790.30
  4. Step 4: Simplify right side
    19,805,198,892.70x = 530,168,185,169,803,149,312
  5. Step 5: Solve for x
    x = 530,168,185,169,803,149,312/19,805,198,892.70
  6. Step 6: Final answer
    x = 26,769,142,185.45

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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.