Home / 1,274,212,960,046.90-1,758,414,590,265.60-688,262,802,682.02

Finding the Fourth Proportional to 1,274,212,960,046.90, 1,758,414,590,265.60 and 688,262,802,682.02

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Solution

The fourth proportional to 1,274,212,960,046.90, 1,758,414,590,265.60 and 688,262,802,682.02 is: 949,803,048,721.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,212,960,046.90 : 1,758,414,590,265.60 = 688,262,802,682.02 : x
  2. Step 2: Convert to fraction form
    1,274,212,960,046.90/1,758,414,590,265.60 = 688,262,802,682.02/x
  3. Step 3: Cross multiply
    1,274,212,960,046.90x = 1,758,414,590,265.60 × 688,262,802,682.02
  4. Step 4: Simplify right side
    1,274,212,960,046.90x = 1,210,251,354,173,157,884,821,504
  5. Step 5: Solve for x
    x = 1,210,251,354,173,157,884,821,504/1,274,212,960,046.90
  6. Step 6: Final answer
    x = 949,803,048,721.63

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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.