Home / 55,288,089,075.20-82,932,133,612.80-53,738,407,119.20

Finding the Fourth Proportional to 55,288,089,075.20, 82,932,133,612.80 and 53,738,407,119.20

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Solution

The fourth proportional to 55,288,089,075.20, 82,932,133,612.80 and 53,738,407,119.20 is: 80,607,610,678.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,288,089,075.20 : 82,932,133,612.80 = 53,738,407,119.20 : x
  2. Step 2: Convert to fraction form
    55,288,089,075.20/82,932,133,612.80 = 53,738,407,119.20/x
  3. Step 3: Cross multiply
    55,288,089,075.20x = 82,932,133,612.80 × 53,738,407,119.20
  4. Step 4: Simplify right side
    55,288,089,075.20x = 4,456,640,759,348,537,065,472
  5. Step 5: Solve for x
    x = 4,456,640,759,348,537,065,472/55,288,089,075.20
  6. Step 6: Final answer
    x = 80,607,610,678.80

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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.