Home / 10,236,502,622.80-15,361,881,867.06-3,604,665,939.58

Finding the Fourth Proportional to 10,236,502,622.80, 15,361,881,867.06 and 3,604,665,939.58

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Solution

The fourth proportional to 10,236,502,622.80, 15,361,881,867.06 and 3,604,665,939.58 is: 5,409,508,928.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,236,502,622.80 : 15,361,881,867.06 = 3,604,665,939.58 : x
  2. Step 2: Convert to fraction form
    10,236,502,622.80/15,361,881,867.06 = 3,604,665,939.58/x
  3. Step 3: Cross multiply
    10,236,502,622.80x = 15,361,881,867.06 × 3,604,665,939.58
  4. Step 4: Simplify right side
    10,236,502,622.80x = 55,374,452,334,042,800,128
  5. Step 5: Solve for x
    x = 55,374,452,334,042,800,128/10,236,502,622.80
  6. Step 6: Final answer
    x = 5,409,508,928.44

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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.