Home / 2,963,289,998.60-4,089,598,812.40-1,625,438,659.27

Finding the Fourth Proportional to 2,963,289,998.60, 4,089,598,812.40 and 1,625,438,659.27

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Solution

The fourth proportional to 2,963,289,998.60, 4,089,598,812.40 and 1,625,438,659.27 is: 2,243,247,206.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,289,998.60 : 4,089,598,812.40 = 1,625,438,659.27 : x
  2. Step 2: Convert to fraction form
    2,963,289,998.60/4,089,598,812.40 = 1,625,438,659.27/x
  3. Step 3: Cross multiply
    2,963,289,998.60x = 4,089,598,812.40 × 1,625,438,659.27
  4. Step 4: Simplify right side
    2,963,289,998.60x = 6,647,392,010,565,352,448
  5. Step 5: Solve for x
    x = 6,647,392,010,565,352,448/2,963,289,998.60
  6. Step 6: Final answer
    x = 2,243,247,206.21

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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.