Home / 68,751,654,332.19-94,877,287,540.89-38,267,183,727.42

Finding the Fourth Proportional to 68,751,654,332.19, 94,877,287,540.89 and 38,267,183,727.42

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Solution

The fourth proportional to 68,751,654,332.19, 94,877,287,540.89 and 38,267,183,727.42 is: 52,808,716,083.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,751,654,332.19 : 94,877,287,540.89 = 38,267,183,727.42 : x
  2. Step 2: Convert to fraction form
    68,751,654,332.19/94,877,287,540.89 = 38,267,183,727.42/x
  3. Step 3: Cross multiply
    68,751,654,332.19x = 94,877,287,540.89 × 38,267,183,727.42
  4. Step 4: Simplify right side
    68,751,654,332.19x = 3,630,686,593,886,494,130,176
  5. Step 5: Solve for x
    x = 3,630,686,593,886,494,130,176/68,751,654,332.19
  6. Step 6: Final answer
    x = 52,808,716,083.31

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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.