Home / 1,365,355,183.89-1,884,193,429.02-738,830,334.81

Finding the Fourth Proportional to 1,365,355,183.89, 1,884,193,429.02 and 738,830,334.81

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Solution

The fourth proportional to 1,365,355,183.89, 1,884,193,429.02 and 738,830,334.81 is: 1,019,587,634.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,355,183.89 : 1,884,193,429.02 = 738,830,334.81 : x
  2. Step 2: Convert to fraction form
    1,365,355,183.89/1,884,193,429.02 = 738,830,334.81/x
  3. Step 3: Cross multiply
    1,365,355,183.89x = 1,884,193,429.02 × 738,830,334.81
  4. Step 4: Simplify right side
    1,365,355,183.89x = 1,392,099,262,009,648,384
  5. Step 5: Solve for x
    x = 1,392,099,262,009,648,384/1,365,355,183.89
  6. Step 6: Final answer
    x = 1,019,587,634.36

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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.