Home / 49,142,185,816.36-67,863,053,171.34-46,464,950,870.68

Finding the Fourth Proportional to 49,142,185,816.36, 67,863,053,171.34 and 46,464,950,870.68

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Solution

The fourth proportional to 49,142,185,816.36, 67,863,053,171.34 and 46,464,950,870.68 is: 64,165,917,310.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,142,185,816.36 : 67,863,053,171.34 = 46,464,950,870.68 : x
  2. Step 2: Convert to fraction form
    49,142,185,816.36/67,863,053,171.34 = 46,464,950,870.68/x
  3. Step 3: Cross multiply
    49,142,185,816.36x = 67,863,053,171.34 × 46,464,950,870.68
  4. Step 4: Simplify right side
    49,142,185,816.36x = 3,153,253,431,540,657,422,336
  5. Step 5: Solve for x
    x = 3,153,253,431,540,657,422,336/49,142,185,816.36
  6. Step 6: Final answer
    x = 64,165,917,310.31

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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.