Home / 11,453,188,985.66-15,805,153,071.06-6,630,757,336.64

Finding the Fourth Proportional to 11,453,188,985.66, 15,805,153,071.06 and 6,630,757,336.64

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Solution

The fourth proportional to 11,453,188,985.66, 15,805,153,071.06 and 6,630,757,336.64 is: 9,150,301,703.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,453,188,985.66 : 15,805,153,071.06 = 6,630,757,336.64 : x
  2. Step 2: Convert to fraction form
    11,453,188,985.66/15,805,153,071.06 = 6,630,757,336.64/x
  3. Step 3: Cross multiply
    11,453,188,985.66x = 15,805,153,071.06 × 6,630,757,336.64
  4. Step 4: Simplify right side
    11,453,188,985.66x = 104,800,134,682,649,329,664
  5. Step 5: Solve for x
    x = 104,800,134,682,649,329,664/11,453,188,985.66
  6. Step 6: Final answer
    x = 9,150,301,703.21

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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.