Home / 10,647,186,328-14,616,176,255.19-9,139,194,675.96

Finding the Fourth Proportional to 10,647,186,328, 14,616,176,255.19 and 9,139,194,675.96

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Solution

The fourth proportional to 10,647,186,328, 14,616,176,255.19 and 9,139,194,675.96 is: 12,546,045,133.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,647,186,328 : 14,616,176,255.19 = 9,139,194,675.96 : x
  2. Step 2: Convert to fraction form
    10,647,186,328/14,616,176,255.19 = 9,139,194,675.96/x
  3. Step 3: Cross multiply
    10,647,186,328x = 14,616,176,255.19 × 9,139,194,675.96
  4. Step 4: Simplify right side
    10,647,186,328x = 133,580,080,214,325,411,840
  5. Step 5: Solve for x
    x = 133,580,080,214,325,411,840/10,647,186,328
  6. Step 6: Final answer
    x = 12,546,045,133.35

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.