Home / 9,212,021,615.20-13,790,822,643.60-6,110,106,786.40

Finding the Fourth Proportional to 9,212,021,615.20, 13,790,822,643.60 and 6,110,106,786.40

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Solution

The fourth proportional to 9,212,021,615.20, 13,790,822,643.60 and 6,110,106,786.40 is: 9,147,112,604.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,021,615.20 : 13,790,822,643.60 = 6,110,106,786.40 : x
  2. Step 2: Convert to fraction form
    9,212,021,615.20/13,790,822,643.60 = 6,110,106,786.40/x
  3. Step 3: Cross multiply
    9,212,021,615.20x = 13,790,822,643.60 × 6,110,106,786.40
  4. Step 4: Simplify right side
    9,212,021,615.20x = 84,263,399,024,699,146,240
  5. Step 5: Solve for x
    x = 84,263,399,024,699,146,240/9,212,021,615.20
  6. Step 6: Final answer
    x = 9,147,112,604.00

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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.