Home / 12,282,920,516,145-16,950,963,136,522-6,802,022,323,810

Finding the Fourth Proportional to 12,282,920,516,145, 16,950,963,136,522 and 6,802,022,323,810

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Solution

The fourth proportional to 12,282,920,516,145, 16,950,963,136,522 and 6,802,022,323,810 is: 9,387,085,873,685.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,282,920,516,145 : 16,950,963,136,522 = 6,802,022,323,810 : x
  2. Step 2: Convert to fraction form
    12,282,920,516,145/16,950,963,136,522 = 6,802,022,323,810/x
  3. Step 3: Cross multiply
    12,282,920,516,145x = 16,950,963,136,522 × 6,802,022,323,810
  4. Step 4: Simplify right side
    12,282,920,516,145x = 115,300,829,664,703,014,605,160,448
  5. Step 5: Solve for x
    x = 115,300,829,664,703,014,605,160,448/12,282,920,516,145
  6. Step 6: Final answer
    x = 9,387,085,873,685.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.