Home / 11,443,448,697.12-15,788,409,984.72-6,682,290,055.20

Finding the Fourth Proportional to 11,443,448,697.12, 15,788,409,984.72 and 6,682,290,055.20

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Solution

The fourth proportional to 11,443,448,697.12, 15,788,409,984.72 and 6,682,290,055.20 is: 9,219,487,745.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,443,448,697.12 : 15,788,409,984.72 = 6,682,290,055.20 : x
  2. Step 2: Convert to fraction form
    11,443,448,697.12/15,788,409,984.72 = 6,682,290,055.20/x
  3. Step 3: Cross multiply
    11,443,448,697.12x = 15,788,409,984.72 × 6,682,290,055.20
  4. Step 4: Simplify right side
    11,443,448,697.12x = 105,502,735,028,314,832,896
  5. Step 5: Solve for x
    x = 105,502,735,028,314,832,896/11,443,448,697.12
  6. Step 6: Final answer
    x = 9,219,487,745.41

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Double scale
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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.