Home / 21,122,326,813,384-31,683,450,673,784-6,618,442,083,339.60

Finding the Fourth Proportional to 21,122,326,813,384, 31,683,450,673,784 and 6,618,442,083,339.60

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Solution

The fourth proportional to 21,122,326,813,384, 31,683,450,673,784 and 6,618,442,083,339.60 is: 9,927,650,733,626.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,122,326,813,384 : 31,683,450,673,784 = 6,618,442,083,339.60 : x
  2. Step 2: Convert to fraction form
    21,122,326,813,384/31,683,450,673,784 = 6,618,442,083,339.60/x
  3. Step 3: Cross multiply
    21,122,326,813,384x = 31,683,450,673,784 × 6,618,442,083,339.60
  4. Step 4: Simplify right side
    21,122,326,813,384x = 209,695,083,284,786,434,701,000,704
  5. Step 5: Solve for x
    x = 209,695,083,284,786,434,701,000,704/21,122,326,813,384
  6. Step 6: Final answer
    x = 9,927,650,733,626.32

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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.