Home / 12,282,920,516,111-16,950,963,136,474-6,802,022,323,776

Finding the Fourth Proportional to 12,282,920,516,111, 16,950,963,136,474 and 6,802,022,323,776

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Solution

The fourth proportional to 12,282,920,516,111, 16,950,963,136,474 and 6,802,022,323,776 is: 9,387,085,873,637.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,282,920,516,111 : 16,950,963,136,474 = 6,802,022,323,776 : x
  2. Step 2: Convert to fraction form
    12,282,920,516,111/16,950,963,136,474 = 6,802,022,323,776/x
  3. Step 3: Cross multiply
    12,282,920,516,111x = 16,950,963,136,474 × 6,802,022,323,776
  4. Step 4: Simplify right side
    12,282,920,516,111x = 115,300,829,663,800,195,299,672,064
  5. Step 5: Solve for x
    x = 115,300,829,663,800,195,299,672,064/12,282,920,516,111
  6. Step 6: Final answer
    x = 9,387,085,873,637.70

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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.