Home / 9,730,922,856,121.20-13,428,686,839,423-5,281,363,939,977

Finding the Fourth Proportional to 9,730,922,856,121.20, 13,428,686,839,423 and 5,281,363,939,977

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Solution

The fourth proportional to 9,730,922,856,121.20, 13,428,686,839,423 and 5,281,363,939,977 is: 7,288,289,454,515.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,922,856,121.20 : 13,428,686,839,423 = 5,281,363,939,977 : x
  2. Step 2: Convert to fraction form
    9,730,922,856,121.20/13,428,686,839,423 = 5,281,363,939,977/x
  3. Step 3: Cross multiply
    9,730,922,856,121.20x = 13,428,686,839,423 × 5,281,363,939,977
  4. Step 4: Simplify right side
    9,730,922,856,121.20x = 70,921,782,434,972,343,558,209,536
  5. Step 5: Solve for x
    x = 70,921,782,434,972,343,558,209,536/9,730,922,856,121.20
  6. Step 6: Final answer
    x = 7,288,289,454,515.54

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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.