Home / 31,988,616,605.00-44,123,034,979.88-20,571,619,495.17

Finding the Fourth Proportional to 31,988,616,605.00, 44,123,034,979.88 and 20,571,619,495.17

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Solution

The fourth proportional to 31,988,616,605.00, 44,123,034,979.88 and 20,571,619,495.17 is: 28,375,165,384.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,988,616,605.00 : 44,123,034,979.88 = 20,571,619,495.17 : x
  2. Step 2: Convert to fraction form
    31,988,616,605.00/44,123,034,979.88 = 20,571,619,495.17/x
  3. Step 3: Cross multiply
    31,988,616,605.00x = 44,123,034,979.88 × 20,571,619,495.17
  4. Step 4: Simplify right side
    31,988,616,605.00x = 907,682,286,578,323,161,088
  5. Step 5: Solve for x
    x = 907,682,286,578,323,161,088/31,988,616,605.00
  6. Step 6: Final answer
    x = 28,375,165,384.19

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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.