Home / 11,917,430,937.60-16,448,055,966.72-6,908,311,726.08

Finding the Fourth Proportional to 11,917,430,937.60, 16,448,055,966.72 and 6,908,311,726.08

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Solution

The fourth proportional to 11,917,430,937.60, 16,448,055,966.72 and 6,908,311,726.08 is: 9,534,630,282.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,917,430,937.60 : 16,448,055,966.72 = 6,908,311,726.08 : x
  2. Step 2: Convert to fraction form
    11,917,430,937.60/16,448,055,966.72 = 6,908,311,726.08/x
  3. Step 3: Cross multiply
    11,917,430,937.60x = 16,448,055,966.72 × 6,908,311,726.08
  4. Step 4: Simplify right side
    11,917,430,937.60x = 113,628,297,906,111,873,024
  5. Step 5: Solve for x
    x = 113,628,297,906,111,873,024/11,917,430,937.60
  6. Step 6: Final answer
    x = 9,534,630,282.41

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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.