Home / 1,110,465,760.42-1,655,770,783.21-1,079,956,396.91

Finding the Fourth Proportional to 1,110,465,760.42, 1,655,770,783.21 and 1,079,956,396.91

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Solution

The fourth proportional to 1,110,465,760.42, 1,655,770,783.21 and 1,079,956,396.91 is: 1,610,279,499.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,465,760.42 : 1,655,770,783.21 = 1,079,956,396.91 : x
  2. Step 2: Convert to fraction form
    1,110,465,760.42/1,655,770,783.21 = 1,079,956,396.91/x
  3. Step 3: Cross multiply
    1,110,465,760.42x = 1,655,770,783.21 × 1,079,956,396.91
  4. Step 4: Simplify right side
    1,110,465,760.42x = 1,788,160,249,144,320,512
  5. Step 5: Solve for x
    x = 1,788,160,249,144,320,512/1,110,465,760.42
  6. Step 6: Final answer
    x = 1,610,279,499.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.