Home / 9,730,922,856,129-13,428,686,839,432-5,281,363,939,984

Finding the Fourth Proportional to 9,730,922,856,129, 13,428,686,839,432 and 5,281,363,939,984

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Solution

The fourth proportional to 9,730,922,856,129, 13,428,686,839,432 and 5,281,363,939,984 is: 7,288,289,454,524.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,922,856,129 : 13,428,686,839,432 = 5,281,363,939,984 : x
  2. Step 2: Convert to fraction form
    9,730,922,856,129/13,428,686,839,432 = 5,281,363,939,984/x
  3. Step 3: Cross multiply
    9,730,922,856,129x = 13,428,686,839,432 × 5,281,363,939,984
  4. Step 4: Simplify right side
    9,730,922,856,129x = 70,921,782,435,113,879,910,481,920
  5. Step 5: Solve for x
    x = 70,921,782,435,113,879,910,481,920/9,730,922,856,129
  6. Step 6: Final answer
    x = 7,288,289,454,524.24

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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.