Home / 293,239,701,706.85-439,622,185,548.45-91,677,684,850.57

Finding the Fourth Proportional to 293,239,701,706.85, 439,622,185,548.45 and 91,677,684,850.57

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Solution

The fourth proportional to 293,239,701,706.85, 439,622,185,548.45 and 91,677,684,850.57 is: 137,442,317,481.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,239,701,706.85 : 439,622,185,548.45 = 91,677,684,850.57 : x
  2. Step 2: Convert to fraction form
    293,239,701,706.85/439,622,185,548.45 = 91,677,684,850.57/x
  3. Step 3: Cross multiply
    293,239,701,706.85x = 439,622,185,548.45 × 91,677,684,850.57
  4. Step 4: Simplify right side
    293,239,701,706.85x = 40,303,544,180,029,616,291,840
  5. Step 5: Solve for x
    x = 40,303,544,180,029,616,291,840/293,239,701,706.85
  6. Step 6: Final answer
    x = 137,442,317,481.01

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1.5x scale

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.