Home / 6,936,690,739.60-10,402,012,800.60-2,794,757,683.60

Finding the Fourth Proportional to 6,936,690,739.60, 10,402,012,800.60 and 2,794,757,683.60

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Solution

The fourth proportional to 6,936,690,739.60, 10,402,012,800.60 and 2,794,757,683.60 is: 4,190,918,449.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,690,739.60 : 10,402,012,800.60 = 2,794,757,683.60 : x
  2. Step 2: Convert to fraction form
    6,936,690,739.60/10,402,012,800.60 = 2,794,757,683.60/x
  3. Step 3: Cross multiply
    6,936,690,739.60x = 10,402,012,800.60 × 2,794,757,683.60
  4. Step 4: Simplify right side
    6,936,690,739.60x = 29,071,105,199,382,405,120
  5. Step 5: Solve for x
    x = 29,071,105,199,382,405,120/6,936,690,739.60
  6. Step 6: Final answer
    x = 4,190,918,449.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.