Home / 808,164,855,715.11-1,115,274,455,835.30-460,952,721,868.56

Finding the Fourth Proportional to 808,164,855,715.11, 1,115,274,455,835.30 and 460,952,721,868.56

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Solution

The fourth proportional to 808,164,855,715.11, 1,115,274,455,835.30 and 460,952,721,868.56 is: 636,118,723,070.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,164,855,715.11 : 1,115,274,455,835.30 = 460,952,721,868.56 : x
  2. Step 2: Convert to fraction form
    808,164,855,715.11/1,115,274,455,835.30 = 460,952,721,868.56/x
  3. Step 3: Cross multiply
    808,164,855,715.11x = 1,115,274,455,835.30 × 460,952,721,868.56
  4. Step 4: Simplify right side
    808,164,855,715.11x = 514,088,796,047,758,680,129,536
  5. Step 5: Solve for x
    x = 514,088,796,047,758,680,129,536/808,164,855,715.11
  6. Step 6: Final answer
    x = 636,118,723,070.26

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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.