Home / 37,168,514,139.18-55,713,071,567-21,198,467,626.32

Finding the Fourth Proportional to 37,168,514,139.18, 55,713,071,567 and 21,198,467,626.32

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Solution

The fourth proportional to 37,168,514,139.18, 55,713,071,567 and 21,198,467,626.32 is: 31,775,059,383.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,168,514,139.18 : 55,713,071,567 = 21,198,467,626.32 : x
  2. Step 2: Convert to fraction form
    37,168,514,139.18/55,713,071,567 = 21,198,467,626.32/x
  3. Step 3: Cross multiply
    37,168,514,139.18x = 55,713,071,567 × 21,198,467,626.32
  4. Step 4: Simplify right side
    37,168,514,139.18x = 1,181,031,743,975,898,742,784
  5. Step 5: Solve for x
    x = 1,181,031,743,975,898,742,784/37,168,514,139.18
  6. Step 6: Final answer
    x = 31,775,059,383.69

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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.