Home / 10,647,186,334.10-14,616,176,263.55-9,139,194,682.07

Finding the Fourth Proportional to 10,647,186,334.10, 14,616,176,263.55 and 9,139,194,682.07

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Solution

The fourth proportional to 10,647,186,334.10, 14,616,176,263.55 and 9,139,194,682.07 is: 12,546,045,141.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,647,186,334.10 : 14,616,176,263.55 = 9,139,194,682.07 : x
  2. Step 2: Convert to fraction form
    10,647,186,334.10/14,616,176,263.55 = 9,139,194,682.07/x
  3. Step 3: Cross multiply
    10,647,186,334.10x = 14,616,176,263.55 × 9,139,194,682.07
  4. Step 4: Simplify right side
    10,647,186,334.10x = 133,580,080,379,915,157,504
  5. Step 5: Solve for x
    x = 133,580,080,379,915,157,504/10,647,186,334.10
  6. Step 6: Final answer
    x = 12,546,045,141.73

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1.5x scale

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.