Home / 1,114,758,311.16-1,538,410,795.74-613,008,230.94

Finding the Fourth Proportional to 1,114,758,311.16, 1,538,410,795.74 and 613,008,230.94

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Solution

The fourth proportional to 1,114,758,311.16, 1,538,410,795.74 and 613,008,230.94 is: 845,975,733.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,758,311.16 : 1,538,410,795.74 = 613,008,230.94 : x
  2. Step 2: Convert to fraction form
    1,114,758,311.16/1,538,410,795.74 = 613,008,230.94/x
  3. Step 3: Cross multiply
    1,114,758,311.16x = 1,538,410,795.74 × 613,008,230.94
  4. Step 4: Simplify right side
    1,114,758,311.16x = 943,058,480,355,575,168
  5. Step 5: Solve for x
    x = 943,058,480,355,575,168/1,114,758,311.16
  6. Step 6: Final answer
    x = 845,975,733.86

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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.