Home / 9,730,922,856,085.20-13,428,686,839,371-5,281,363,939,940

Finding the Fourth Proportional to 9,730,922,856,085.20, 13,428,686,839,371 and 5,281,363,939,940

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Solution

The fourth proportional to 9,730,922,856,085.20, 13,428,686,839,371 and 5,281,363,939,940 is: 7,288,289,454,463.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,922,856,085.20 : 13,428,686,839,371 = 5,281,363,939,940 : x
  2. Step 2: Convert to fraction form
    9,730,922,856,085.20/13,428,686,839,371 = 5,281,363,939,940/x
  3. Step 3: Cross multiply
    9,730,922,856,085.20x = 13,428,686,839,371 × 5,281,363,939,940
  4. Step 4: Simplify right side
    9,730,922,856,085.20x = 70,921,782,434,200,847,172,763,648
  5. Step 5: Solve for x
    x = 70,921,782,434,200,847,172,763,648/9,730,922,856,085.20
  6. Step 6: Final answer
    x = 7,288,289,454,463.22

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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.