Home / 13,314,285,238.84-18,364,864,483.86-8,562,572,055.56

Finding the Fourth Proportional to 13,314,285,238.84, 18,364,864,483.86 and 8,562,572,055.56

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Solution

The fourth proportional to 13,314,285,238.84, 18,364,864,483.86 and 8,562,572,055.56 is: 11,810,658,447.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,314,285,238.84 : 18,364,864,483.86 = 8,562,572,055.56 : x
  2. Step 2: Convert to fraction form
    13,314,285,238.84/18,364,864,483.86 = 8,562,572,055.56/x
  3. Step 3: Cross multiply
    13,314,285,238.84x = 18,364,864,483.86 × 8,562,572,055.56
  4. Step 4: Simplify right side
    13,314,285,238.84x = 157,250,475,433,645,965,312
  5. Step 5: Solve for x
    x = 157,250,475,433,645,965,312/13,314,285,238.84
  6. Step 6: Final answer
    x = 11,810,658,447.88

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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.