Home / 9,730,922,856,123-13,428,686,839,425-5,281,363,939,978.50

Finding the Fourth Proportional to 9,730,922,856,123, 13,428,686,839,425 and 5,281,363,939,978.50

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Solution

The fourth proportional to 9,730,922,856,123, 13,428,686,839,425 and 5,281,363,939,978.50 is: 7,288,289,454,517.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,922,856,123 : 13,428,686,839,425 = 5,281,363,939,978.50 : x
  2. Step 2: Convert to fraction form
    9,730,922,856,123/13,428,686,839,425 = 5,281,363,939,978.50/x
  3. Step 3: Cross multiply
    9,730,922,856,123x = 13,428,686,839,425 × 5,281,363,939,978.50
  4. Step 4: Simplify right side
    9,730,922,856,123x = 70,921,782,435,003,052,574,375,936
  5. Step 5: Solve for x
    x = 70,921,782,435,003,052,574,375,936/9,730,922,856,123
  6. Step 6: Final answer
    x = 7,288,289,454,517.34

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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.