Home / 776,353,536,695.45-1,164,655,439,814.10-239,131,247,239.48

Finding the Fourth Proportional to 776,353,536,695.45, 1,164,655,439,814.10 and 239,131,247,239.48

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Solution

The fourth proportional to 776,353,536,695.45, 1,164,655,439,814.10 and 239,131,247,239.48 is: 358,735,414,682.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,353,536,695.45 : 1,164,655,439,814.10 = 239,131,247,239.48 : x
  2. Step 2: Convert to fraction form
    776,353,536,695.45/1,164,655,439,814.10 = 239,131,247,239.48/x
  3. Step 3: Cross multiply
    776,353,536,695.45x = 1,164,655,439,814.10 × 239,131,247,239.48
  4. Step 4: Simplify right side
    776,353,536,695.45x = 278,505,507,926,990,892,564,480
  5. Step 5: Solve for x
    x = 278,505,507,926,990,892,564,480/776,353,536,695.45
  6. Step 6: Final answer
    x = 358,735,414,682.92

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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.