Home / 30,523,393,114.80-45,785,089,672.20-30,329,901,351.60

Finding the Fourth Proportional to 30,523,393,114.80, 45,785,089,672.20 and 30,329,901,351.60

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Solution

The fourth proportional to 30,523,393,114.80, 45,785,089,672.20 and 30,329,901,351.60 is: 45,494,852,027.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,523,393,114.80 : 45,785,089,672.20 = 30,329,901,351.60 : x
  2. Step 2: Convert to fraction form
    30,523,393,114.80/45,785,089,672.20 = 30,329,901,351.60/x
  3. Step 3: Cross multiply
    30,523,393,114.80x = 45,785,089,672.20 × 30,329,901,351.60
  4. Step 4: Simplify right side
    30,523,393,114.80x = 1,388,657,253,131,985,879,040
  5. Step 5: Solve for x
    x = 1,388,657,253,131,985,879,040/30,523,393,114.80
  6. Step 6: Final answer
    x = 45,494,852,027.40

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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.