Home / 1,365,355,181.88-1,884,193,426.26-738,830,332.80

Finding the Fourth Proportional to 1,365,355,181.88, 1,884,193,426.26 and 738,830,332.80

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Solution

The fourth proportional to 1,365,355,181.88, 1,884,193,426.26 and 738,830,332.80 is: 1,019,587,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,355,181.88 : 1,884,193,426.26 = 738,830,332.80 : x
  2. Step 2: Convert to fraction form
    1,365,355,181.88/1,884,193,426.26 = 738,830,332.80/x
  3. Step 3: Cross multiply
    1,365,355,181.88x = 1,884,193,426.26 × 738,830,332.80
  4. Step 4: Simplify right side
    1,365,355,181.88x = 1,392,099,256,183,247,872
  5. Step 5: Solve for x
    x = 1,392,099,256,183,247,872/1,365,355,181.88
  6. Step 6: Final answer
    x = 1,019,587,631.60

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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.