Home / 3,033,764,380.74-4,186,425,969.87-1,677,319,861.47

Finding the Fourth Proportional to 3,033,764,380.74, 4,186,425,969.87 and 1,677,319,861.47

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Solution

The fourth proportional to 3,033,764,380.74, 4,186,425,969.87 and 1,677,319,861.47 is: 2,314,608,040.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,033,764,380.74 : 4,186,425,969.87 = 1,677,319,861.47 : x
  2. Step 2: Convert to fraction form
    3,033,764,380.74/4,186,425,969.87 = 1,677,319,861.47/x
  3. Step 3: Cross multiply
    3,033,764,380.74x = 4,186,425,969.87 × 1,677,319,861.47
  4. Step 4: Simplify right side
    3,033,764,380.74x = 7,021,975,427,847,649,280
  5. Step 5: Solve for x
    x = 7,021,975,427,847,649,280/3,033,764,380.74
  6. Step 6: Final answer
    x = 2,314,608,040.24

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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.