Home / 2,758,192,749.42-3,806,386,383.33-1,505,210,316.90

Finding the Fourth Proportional to 2,758,192,749.42, 3,806,386,383.33 and 1,505,210,316.90

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Solution

The fourth proportional to 2,758,192,749.42, 3,806,386,383.33 and 1,505,210,316.90 is: 2,077,234,107.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,192,749.42 : 3,806,386,383.33 = 1,505,210,316.90 : x
  2. Step 2: Convert to fraction form
    2,758,192,749.42/3,806,386,383.33 = 1,505,210,316.90/x
  3. Step 3: Cross multiply
    2,758,192,749.42x = 3,806,386,383.33 × 1,505,210,316.90
  4. Step 4: Simplify right side
    2,758,192,749.42x = 5,729,412,054,295,994,368
  5. Step 5: Solve for x
    x = 5,729,412,054,295,994,368/2,758,192,749.42
  6. Step 6: Final answer
    x = 2,077,234,107.55

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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.