Home / 2,009,859,346.44-2,773,590,591.54-1,105,595,859.21

Finding the Fourth Proportional to 2,009,859,346.44, 2,773,590,591.54 and 1,105,595,859.21

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Solution

The fourth proportional to 2,009,859,346.44, 2,773,590,591.54 and 1,105,595,859.21 is: 1,525,713,865.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,859,346.44 : 2,773,590,591.54 = 1,105,595,859.21 : x
  2. Step 2: Convert to fraction form
    2,009,859,346.44/2,773,590,591.54 = 1,105,595,859.21/x
  3. Step 3: Cross multiply
    2,009,859,346.44x = 2,773,590,591.54 × 1,105,595,859.21
  4. Step 4: Simplify right side
    2,009,859,346.44x = 3,066,470,273,150,438,400
  5. Step 5: Solve for x
    x = 3,066,470,273,150,438,400/2,009,859,346.44
  6. Step 6: Final answer
    x = 1,525,713,865.79

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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.