Home / 1,365,539,823.41-1,884,444,933.47-739,008,251.39

Finding the Fourth Proportional to 1,365,539,823.41, 1,884,444,933.47 and 739,008,251.39

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Solution

The fourth proportional to 1,365,539,823.41, 1,884,444,933.47 and 739,008,251.39 is: 1,019,831,374.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,539,823.41 : 1,884,444,933.47 = 739,008,251.39 : x
  2. Step 2: Convert to fraction form
    1,365,539,823.41/1,884,444,933.47 = 739,008,251.39/x
  3. Step 3: Cross multiply
    1,365,539,823.41x = 1,884,444,933.47 × 739,008,251.39
  4. Step 4: Simplify right side
    1,365,539,823.41x = 1,392,620,355,125,425,664
  5. Step 5: Solve for x
    x = 1,392,620,355,125,425,664/1,365,539,823.41
  6. Step 6: Final answer
    x = 1,019,831,374.56

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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.