Home / 9,811,827,042,378-21,470,186,228,772

Finding the Third Proportional to 9,811,827,042,378 and 21,470,186,228,772

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Solution

The third proportional to 9,811,827,042,378 and 21,470,186,228,772 is: 46,980,943,988,025.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811,827,042,378 : 21,470,186,228,772 = 21,470,186,228,772 : x
  2. Step 2: Convert to fraction form
    9,811,827,042,378/21,470,186,228,772 = 21,470,186,228,772/x
  3. Step 3: Cross multiply
    9,811,827,042,378x = 21,470,186,228,772 × 21,470,186,228,772
  4. Step 4: Simplify right side
    9,811,827,042,378x = 460,968,896,698,150,812,471,263,232
  5. Step 5: Solve for x
    x = 460,968,896,698,150,812,471,263,232/9,811,827,042,378
  6. Step 6: Final answer
    x = 46,980,943,988,025.10

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.