Home / 31,886,527,800.17-44,004,745,197.77-18,338,175,538.20

Finding the Fourth Proportional to 31,886,527,800.17, 44,004,745,197.77 and 18,338,175,538.20

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Solution

The fourth proportional to 31,886,527,800.17, 44,004,745,197.77 and 18,338,175,538.20 is: 25,307,451,065.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,886,527,800.17 : 44,004,745,197.77 = 18,338,175,538.20 : x
  2. Step 2: Convert to fraction form
    31,886,527,800.17/44,004,745,197.77 = 18,338,175,538.20/x
  3. Step 3: Cross multiply
    31,886,527,800.17x = 44,004,745,197.77 × 18,338,175,538.20
  4. Step 4: Simplify right side
    31,886,527,800.17x = 806,966,741,950,378,016,768
  5. Step 5: Solve for x
    x = 806,966,741,950,378,016,768/31,886,527,800.17
  6. Step 6: Final answer
    x = 25,307,451,065.46

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Double scale
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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.