Home / 53,167,857,121.19-73,371,863,885.78-28,753,267,355.37

Finding the Fourth Proportional to 53,167,857,121.19, 73,371,863,885.78 and 28,753,267,355.37

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Solution

The fourth proportional to 53,167,857,121.19, 73,371,863,885.78 and 28,753,267,355.37 is: 39,679,628,499.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,167,857,121.19 : 73,371,863,885.78 = 28,753,267,355.37 : x
  2. Step 2: Convert to fraction form
    53,167,857,121.19/73,371,863,885.78 = 28,753,267,355.37/x
  3. Step 3: Cross multiply
    53,167,857,121.19x = 73,371,863,885.78 × 28,753,267,355.37
  4. Step 4: Simplify right side
    53,167,857,121.19x = 2,109,680,818,669,735,378,944
  5. Step 5: Solve for x
    x = 2,109,680,818,669,735,378,944/53,167,857,121.19
  6. Step 6: Final answer
    x = 39,679,628,499.24

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1.5x scale

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.