Home / 119,431,076,727.36-164,814,879,580.80-64,498,244,469.37

Finding the Fourth Proportional to 119,431,076,727.36, 164,814,879,580.80 and 64,498,244,469.37

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Solution

The fourth proportional to 119,431,076,727.36, 164,814,879,580.80 and 64,498,244,469.37 is: 89,007,573,963.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,431,076,727.36 : 164,814,879,580.80 = 64,498,244,469.37 : x
  2. Step 2: Convert to fraction form
    119,431,076,727.36/164,814,879,580.80 = 64,498,244,469.37/x
  3. Step 3: Cross multiply
    119,431,076,727.36x = 164,814,879,580.80 × 64,498,244,469.37
  4. Step 4: Simplify right side
    119,431,076,727.36x = 10,630,270,395,392,215,482,368
  5. Step 5: Solve for x
    x = 10,630,270,395,392,215,482,368/119,431,076,727.36
  6. Step 6: Final answer
    x = 89,007,573,963.85

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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.