Home / 2,194,776,308.43-3,028,794,302.13-1,191,193,889.22

Finding the Fourth Proportional to 2,194,776,308.43, 3,028,794,302.13 and 1,191,193,889.22

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Solution

The fourth proportional to 2,194,776,308.43, 3,028,794,302.13 and 1,191,193,889.22 is: 1,643,849,193.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,776,308.43 : 3,028,794,302.13 = 1,191,193,889.22 : x
  2. Step 2: Convert to fraction form
    2,194,776,308.43/3,028,794,302.13 = 1,191,193,889.22/x
  3. Step 3: Cross multiply
    2,194,776,308.43x = 3,028,794,302.13 × 1,191,193,889.22
  4. Step 4: Simplify right side
    2,194,776,308.43x = 3,607,881,264,401,610,752
  5. Step 5: Solve for x
    x = 3,607,881,264,401,610,752/2,194,776,308.43
  6. Step 6: Final answer
    x = 1,643,849,193.44

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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.