Home / 13,444,045,664.64-18,552,808,696.32-7,422,562,723.20

Finding the Fourth Proportional to 13,444,045,664.64, 18,552,808,696.32 and 7,422,562,723.20

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Solution

The fourth proportional to 13,444,045,664.64, 18,552,808,696.32 and 7,422,562,723.20 is: 10,243,150,735.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,444,045,664.64 : 18,552,808,696.32 = 7,422,562,723.20 : x
  2. Step 2: Convert to fraction form
    13,444,045,664.64/18,552,808,696.32 = 7,422,562,723.20/x
  3. Step 3: Cross multiply
    13,444,045,664.64x = 18,552,808,696.32 × 7,422,562,723.20
  4. Step 4: Simplify right side
    13,444,045,664.64x = 137,709,386,239,965,609,984
  5. Step 5: Solve for x
    x = 137,709,386,239,965,609,984/13,444,045,664.64
  6. Step 6: Final answer
    x = 10,243,150,735.66

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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.