Home / 1,934,091,313.43-2,669,020,481.28-1,075,760,103.83

Finding the Fourth Proportional to 1,934,091,313.43, 2,669,020,481.28 and 1,075,760,103.83

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Solution

The fourth proportional to 1,934,091,313.43, 2,669,020,481.28 and 1,075,760,103.83 is: 1,484,534,742.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,091,313.43 : 2,669,020,481.28 = 1,075,760,103.83 : x
  2. Step 2: Convert to fraction form
    1,934,091,313.43/2,669,020,481.28 = 1,075,760,103.83/x
  3. Step 3: Cross multiply
    1,934,091,313.43x = 2,669,020,481.28 × 1,075,760,103.83
  4. Step 4: Simplify right side
    1,934,091,313.43x = 2,871,225,750,052,824,576
  5. Step 5: Solve for x
    x = 2,871,225,750,052,824,576/1,934,091,313.43
  6. Step 6: Final answer
    x = 1,484,534,742.55

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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.