Home / 1,365,355,182.64-1,884,193,427.30-738,830,333.56

Finding the Fourth Proportional to 1,365,355,182.64, 1,884,193,427.30 and 738,830,333.56

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Solution

The fourth proportional to 1,365,355,182.64, 1,884,193,427.30 and 738,830,333.56 is: 1,019,587,632.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,355,182.64 : 1,884,193,427.30 = 738,830,333.56 : x
  2. Step 2: Convert to fraction form
    1,365,355,182.64/1,884,193,427.30 = 738,830,333.56/x
  3. Step 3: Cross multiply
    1,365,355,182.64x = 1,884,193,427.30 × 738,830,333.56
  4. Step 4: Simplify right side
    1,365,355,182.64x = 1,392,099,258,379,924,480
  5. Step 5: Solve for x
    x = 1,392,099,258,379,924,480/1,365,355,182.64
  6. Step 6: Final answer
    x = 1,019,587,632.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.