Home / 8,416,409,922.07-11,614,638,112.04-4,750,858,017.45

Finding the Fourth Proportional to 8,416,409,922.07, 11,614,638,112.04 and 4,750,858,017.45

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Solution

The fourth proportional to 8,416,409,922.07, 11,614,638,112.04 and 4,750,858,017.45 is: 6,556,179,785.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,409,922.07 : 11,614,638,112.04 = 4,750,858,017.45 : x
  2. Step 2: Convert to fraction form
    8,416,409,922.07/11,614,638,112.04 = 4,750,858,017.45/x
  3. Step 3: Cross multiply
    8,416,409,922.07x = 11,614,638,112.04 × 4,750,858,017.45
  4. Step 4: Simplify right side
    8,416,409,922.07x = 55,179,496,594,375,065,600
  5. Step 5: Solve for x
    x = 55,179,496,594,375,065,600/8,416,409,922.07
  6. Step 6: Final answer
    x = 6,556,179,785.12

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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.