Home / 12,408,886,814.40-17,124,240,484.62-6,770,106,485.64

Finding the Fourth Proportional to 12,408,886,814.40, 17,124,240,484.62 and 6,770,106,485.64

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Solution

The fourth proportional to 12,408,886,814.40, 17,124,240,484.62 and 6,770,106,485.64 is: 9,342,734,227.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,408,886,814.40 : 17,124,240,484.62 = 6,770,106,485.64 : x
  2. Step 2: Convert to fraction form
    12,408,886,814.40/17,124,240,484.62 = 6,770,106,485.64/x
  3. Step 3: Cross multiply
    12,408,886,814.40x = 17,124,240,484.62 × 6,770,106,485.64
  4. Step 4: Simplify right side
    12,408,886,814.40x = 115,932,931,566,584,922,112
  5. Step 5: Solve for x
    x = 115,932,931,566,584,922,112/12,408,886,814.40
  6. Step 6: Final answer
    x = 9,342,734,227.54

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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.