Home / 55,821,736,089.56-77,040,508,443.72-31,739,366,105.84

Finding the Fourth Proportional to 55,821,736,089.56, 77,040,508,443.72 and 31,739,366,105.84

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Solution

The fourth proportional to 55,821,736,089.56, 77,040,508,443.72 and 31,739,366,105.84 is: 43,804,028,211.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,821,736,089.56 : 77,040,508,443.72 = 31,739,366,105.84 : x
  2. Step 2: Convert to fraction form
    55,821,736,089.56/77,040,508,443.72 = 31,739,366,105.84/x
  3. Step 3: Cross multiply
    55,821,736,089.56x = 77,040,508,443.72 × 31,739,366,105.84
  4. Step 4: Simplify right side
    55,821,736,089.56x = 2,445,216,902,475,287,101,440
  5. Step 5: Solve for x
    x = 2,445,216,902,475,287,101,440/55,821,736,089.56
  6. Step 6: Final answer
    x = 43,804,028,211.38

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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.