Home / 121,985,433,109.80-182,988,689,911.20-33,653,561,617.80

Finding the Fourth Proportional to 121,985,433,109.80, 182,988,689,911.20 and 33,653,561,617.80

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Solution

The fourth proportional to 121,985,433,109.80, 182,988,689,911.20 and 33,653,561,617.80 is: 50,483,250,288.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,985,433,109.80 : 182,988,689,911.20 = 33,653,561,617.80 : x
  2. Step 2: Convert to fraction form
    121,985,433,109.80/182,988,689,911.20 = 33,653,561,617.80/x
  3. Step 3: Cross multiply
    121,985,433,109.80x = 182,988,689,911.20 × 33,653,561,617.80
  4. Step 4: Simplify right side
    121,985,433,109.80x = 6,158,221,151,287,066,492,928
  5. Step 5: Solve for x
    x = 6,158,221,151,287,066,492,928/121,985,433,109.80
  6. Step 6: Final answer
    x = 50,483,250,288.94

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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.