Home / 3,955,238,574.04-5,458,235,211.14-2,146,751,091.82

Finding the Fourth Proportional to 3,955,238,574.04, 5,458,235,211.14 and 2,146,751,091.82

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Solution

The fourth proportional to 3,955,238,574.04, 5,458,235,211.14 and 2,146,751,091.82 is: 2,962,519,751.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955,238,574.04 : 5,458,235,211.14 = 2,146,751,091.82 : x
  2. Step 2: Convert to fraction form
    3,955,238,574.04/5,458,235,211.14 = 2,146,751,091.82/x
  3. Step 3: Cross multiply
    3,955,238,574.04x = 5,458,235,211.14 × 2,146,751,091.82
  4. Step 4: Simplify right side
    3,955,238,574.04x = 11,717,472,398,925,164,544
  5. Step 5: Solve for x
    x = 11,717,472,398,925,164,544/3,955,238,574.04
  6. Step 6: Final answer
    x = 2,962,519,751.86

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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.