Home / 5,089,673,268.80-7,634,509,903.20-2,640,793,140.80

Finding the Fourth Proportional to 5,089,673,268.80, 7,634,509,903.20 and 2,640,793,140.80

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Solution

The fourth proportional to 5,089,673,268.80, 7,634,509,903.20 and 2,640,793,140.80 is: 3,961,189,711.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,673,268.80 : 7,634,509,903.20 = 2,640,793,140.80 : x
  2. Step 2: Convert to fraction form
    5,089,673,268.80/7,634,509,903.20 = 2,640,793,140.80/x
  3. Step 3: Cross multiply
    5,089,673,268.80x = 7,634,509,903.20 × 2,640,793,140.80
  4. Step 4: Simplify right side
    5,089,673,268.80x = 20,161,161,385,740,234,752
  5. Step 5: Solve for x
    x = 20,161,161,385,740,234,752/5,089,673,268.80
  6. Step 6: Final answer
    x = 3,961,189,711.20

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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.