Home / 9,839,534,950.38-13,587,936,157.59-9,303,483,361.07

Finding the Fourth Proportional to 9,839,534,950.38, 13,587,936,157.59 and 9,303,483,361.07

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Solution

The fourth proportional to 9,839,534,950.38, 13,587,936,157.59 and 9,303,483,361.07 is: 12,847,674,060.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,839,534,950.38 : 13,587,936,157.59 = 9,303,483,361.07 : x
  2. Step 2: Convert to fraction form
    9,839,534,950.38/13,587,936,157.59 = 9,303,483,361.07/x
  3. Step 3: Cross multiply
    9,839,534,950.38x = 13,587,936,157.59 × 9,303,483,361.07
  4. Step 4: Simplify right side
    9,839,534,950.38x = 126,415,137,953,453,965,312
  5. Step 5: Solve for x
    x = 126,415,137,953,453,965,312/9,839,534,950.38
  6. Step 6: Final answer
    x = 12,847,674,060.91

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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.