Home / 119,431,076,729.36-164,814,879,583.56-64,498,244,471.38

Finding the Fourth Proportional to 119,431,076,729.36, 164,814,879,583.56 and 64,498,244,471.38

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Solution

The fourth proportional to 119,431,076,729.36, 164,814,879,583.56 and 64,498,244,471.38 is: 89,007,573,966.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,431,076,729.36 : 164,814,879,583.56 = 64,498,244,471.38 : x
  2. Step 2: Convert to fraction form
    119,431,076,729.36/164,814,879,583.56 = 64,498,244,471.38/x
  3. Step 3: Cross multiply
    119,431,076,729.36x = 164,814,879,583.56 × 64,498,244,471.38
  4. Step 4: Simplify right side
    119,431,076,729.36x = 10,630,270,395,901,508,845,568
  5. Step 5: Solve for x
    x = 10,630,270,395,901,508,845,568/119,431,076,729.36
  6. Step 6: Final answer
    x = 89,007,573,966.62

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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.