Home / 14,150,772,490,638-21,228,281,103,168-4,970,212,175,437

Finding the Fourth Proportional to 14,150,772,490,638, 21,228,281,103,168 and 4,970,212,175,437

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Solution

The fourth proportional to 14,150,772,490,638, 21,228,281,103,168 and 4,970,212,175,437 is: 7,456,063,707,643.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,150,772,490,638 : 21,228,281,103,168 = 4,970,212,175,437 : x
  2. Step 2: Convert to fraction form
    14,150,772,490,638/21,228,281,103,168 = 4,970,212,175,437/x
  3. Step 3: Cross multiply
    14,150,772,490,638x = 21,228,281,103,168 × 4,970,212,175,437
  4. Step 4: Simplify right side
    14,150,772,490,638x = 105,509,061,202,564,790,001,598,464
  5. Step 5: Solve for x
    x = 105,509,061,202,564,790,001,598,464/14,150,772,490,638
  6. Step 6: Final answer
    x = 7,456,063,707,643.41

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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.