Home / 16,404,927,647.85-22,642,442,121.87-9,973,381,007.46

Finding the Fourth Proportional to 16,404,927,647.85, 22,642,442,121.87 and 9,973,381,007.46

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Solution

The fourth proportional to 16,404,927,647.85, 22,642,442,121.87 and 9,973,381,007.46 is: 13,765,479,925.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,404,927,647.85 : 22,642,442,121.87 = 9,973,381,007.46 : x
  2. Step 2: Convert to fraction form
    16,404,927,647.85/22,642,442,121.87 = 9,973,381,007.46/x
  3. Step 3: Cross multiply
    16,404,927,647.85x = 22,642,442,121.87 × 9,973,381,007.46
  4. Step 4: Simplify right side
    16,404,927,647.85x = 225,821,702,220,770,541,568
  5. Step 5: Solve for x
    x = 225,821,702,220,770,541,568/16,404,927,647.85
  6. Step 6: Final answer
    x = 13,765,479,925.81

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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.