Home / 675,023,627.70-1,017,594,878.27-630,026,350.56

Finding the Fourth Proportional to 675,023,627.70, 1,017,594,878.27 and 630,026,350.56

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Solution

The fourth proportional to 675,023,627.70, 1,017,594,878.27 and 630,026,350.56 is: 949,761,698.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,023,627.70 : 1,017,594,878.27 = 630,026,350.56 : x
  2. Step 2: Convert to fraction form
    675,023,627.70/1,017,594,878.27 = 630,026,350.56/x
  3. Step 3: Cross multiply
    675,023,627.70x = 1,017,594,878.27 × 630,026,350.56
  4. Step 4: Simplify right side
    675,023,627.70x = 641,111,587,501,845,376
  5. Step 5: Solve for x
    x = 641,111,587,501,845,376/675,023,627.70
  6. Step 6: Final answer
    x = 949,761,698.99

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.