Home / 66,095,769,866.46-99,163,106,529.74-21,326,426,708.84

Finding the Fourth Proportional to 66,095,769,866.46, 99,163,106,529.74 and 21,326,426,708.84

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Solution

The fourth proportional to 66,095,769,866.46, 99,163,106,529.74 and 21,326,426,708.84 is: 31,995,916,348.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,095,769,866.46 : 99,163,106,529.74 = 21,326,426,708.84 : x
  2. Step 2: Convert to fraction form
    66,095,769,866.46/99,163,106,529.74 = 21,326,426,708.84/x
  3. Step 3: Cross multiply
    66,095,769,866.46x = 99,163,106,529.74 × 21,326,426,708.84
  4. Step 4: Simplify right side
    66,095,769,866.46x = 2,114,794,723,627,393,351,680
  5. Step 5: Solve for x
    x = 2,114,794,723,627,393,351,680/66,095,769,866.46
  6. Step 6: Final answer
    x = 31,995,916,348.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.