Home / 1,964,929,476,891-2,947,454,260,565.90-674,122,624,635.04

Finding the Fourth Proportional to 1,964,929,476,891, 2,947,454,260,565.90 and 674,122,624,635.04

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Solution

The fourth proportional to 1,964,929,476,891, 2,947,454,260,565.90 and 674,122,624,635.04 is: 1,011,204,537,105.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,929,476,891 : 2,947,454,260,565.90 = 674,122,624,635.04 : x
  2. Step 2: Convert to fraction form
    1,964,929,476,891/2,947,454,260,565.90 = 674,122,624,635.04/x
  3. Step 3: Cross multiply
    1,964,929,476,891x = 2,947,454,260,565.90 × 674,122,624,635.04
  4. Step 4: Simplify right side
    1,964,929,476,891x = 1,986,945,602,124,415,670,157,312
  5. Step 5: Solve for x
    x = 1,986,945,602,124,415,670,157,312/1,964,929,476,891
  6. Step 6: Final answer
    x = 1,011,204,537,105.45

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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.