Home / 31,493,911,689,878-47,476,920,867,309-29,394,518,802,039

Finding the Fourth Proportional to 31,493,911,689,878, 47,476,920,867,309 and 29,394,518,802,039

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Solution

The fourth proportional to 31,493,911,689,878, 47,476,920,867,309 and 29,394,518,802,039 is: 44,312,096,154,939.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,493,911,689,878 : 47,476,920,867,309 = 29,394,518,802,039 : x
  2. Step 2: Convert to fraction form
    31,493,911,689,878/47,476,920,867,309 = 29,394,518,802,039/x
  3. Step 3: Cross multiply
    31,493,911,689,878x = 47,476,920,867,309 × 29,394,518,802,039
  4. Step 4: Simplify right side
    31,493,911,689,878x = 1,395,561,243,097,032,137,046,491,136
  5. Step 5: Solve for x
    x = 1,395,561,243,097,032,137,046,491,136/31,493,911,689,878
  6. Step 6: Final answer
    x = 44,312,096,154,939.02

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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.