Home / 808,164,855,717.36-1,115,274,455,838.50-460,952,721,870.80

Finding the Fourth Proportional to 808,164,855,717.36, 1,115,274,455,838.50 and 460,952,721,870.80

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Solution

The fourth proportional to 808,164,855,717.36, 1,115,274,455,838.50 and 460,952,721,870.80 is: 636,118,723,073.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,164,855,717.36 : 1,115,274,455,838.50 = 460,952,721,870.80 : x
  2. Step 2: Convert to fraction form
    808,164,855,717.36/1,115,274,455,838.50 = 460,952,721,870.80/x
  3. Step 3: Cross multiply
    808,164,855,717.36x = 1,115,274,455,838.50 × 460,952,721,870.80
  4. Step 4: Simplify right side
    808,164,855,717.36x = 514,088,796,051,731,927,531,520
  5. Step 5: Solve for x
    x = 514,088,796,051,731,927,531,520/808,164,855,717.36
  6. Step 6: Final answer
    x = 636,118,723,073.41

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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.