Home / 1,892,980,264.36-2,839,466,588.76-1,777,786,462.32

Finding the Fourth Proportional to 1,892,980,264.36, 2,839,466,588.76 and 1,777,786,462.32

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Solution

The fourth proportional to 1,892,980,264.36, 2,839,466,588.76 and 1,777,786,462.32 is: 2,666,676,117.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,980,264.36 : 2,839,466,588.76 = 1,777,786,462.32 : x
  2. Step 2: Convert to fraction form
    1,892,980,264.36/2,839,466,588.76 = 1,777,786,462.32/x
  3. Step 3: Cross multiply
    1,892,980,264.36x = 2,839,466,588.76 × 1,777,786,462.32
  4. Step 4: Simplify right side
    1,892,980,264.36x = 5,047,965,261,707,479,040
  5. Step 5: Solve for x
    x = 5,047,965,261,707,479,040/1,892,980,264.36
  6. Step 6: Final answer
    x = 2,666,676,117.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.