Home / 14,150,772,490,640-21,228,281,103,172-4,970,212,175,440

Finding the Fourth Proportional to 14,150,772,490,640, 21,228,281,103,172 and 4,970,212,175,440

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Solution

The fourth proportional to 14,150,772,490,640, 21,228,281,103,172 and 4,970,212,175,440 is: 7,456,063,707,648.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,150,772,490,640 : 21,228,281,103,172 = 4,970,212,175,440 : x
  2. Step 2: Convert to fraction form
    14,150,772,490,640/21,228,281,103,172 = 4,970,212,175,440/x
  3. Step 3: Cross multiply
    14,150,772,490,640x = 21,228,281,103,172 × 4,970,212,175,440
  4. Step 4: Simplify right side
    14,150,772,490,640x = 105,509,061,202,648,352,885,309,440
  5. Step 5: Solve for x
    x = 105,509,061,202,648,352,885,309,440/14,150,772,490,640
  6. Step 6: Final answer
    x = 7,456,063,707,648.27

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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.