Home / 12,282,920,516,161-16,950,963,136,545-6,802,022,323,826

Finding the Fourth Proportional to 12,282,920,516,161, 16,950,963,136,545 and 6,802,022,323,826

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Solution

The fourth proportional to 12,282,920,516,161, 16,950,963,136,545 and 6,802,022,323,826 is: 9,387,085,873,707.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,282,920,516,161 : 16,950,963,136,545 = 6,802,022,323,826 : x
  2. Step 2: Convert to fraction form
    12,282,920,516,161/16,950,963,136,545 = 6,802,022,323,826/x
  3. Step 3: Cross multiply
    12,282,920,516,161x = 16,950,963,136,545 × 6,802,022,323,826
  4. Step 4: Simplify right side
    12,282,920,516,161x = 115,300,829,665,130,690,268,626,944
  5. Step 5: Solve for x
    x = 115,300,829,665,130,690,268,626,944/12,282,920,516,161
  6. Step 6: Final answer
    x = 9,387,085,873,707.81

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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.