Home / 2,969,418,489-4,452,448,820.02-976,921,364.28

Finding the Fourth Proportional to 2,969,418,489, 4,452,448,820.02 and 976,921,364.28

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Solution

The fourth proportional to 2,969,418,489, 4,452,448,820.02 and 976,921,364.28 is: 1,464,829,693.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,418,489 : 4,452,448,820.02 = 976,921,364.28 : x
  2. Step 2: Convert to fraction form
    2,969,418,489/4,452,448,820.02 = 976,921,364.28/x
  3. Step 3: Cross multiply
    2,969,418,489x = 4,452,448,820.02 × 976,921,364.28
  4. Step 4: Simplify right side
    2,969,418,489x = 4,349,692,375,640,815,104
  5. Step 5: Solve for x
    x = 4,349,692,375,640,815,104/2,969,418,489
  6. Step 6: Final answer
    x = 1,464,829,693.68

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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.