Home / 671,178,626,409.36-1,006,926,721,587.80-217,896,654,279.36

Finding the Fourth Proportional to 671,178,626,409.36, 1,006,926,721,587.80 and 217,896,654,279.36

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Solution

The fourth proportional to 671,178,626,409.36, 1,006,926,721,587.80 and 217,896,654,279.36 is: 326,896,529,635.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,178,626,409.36 : 1,006,926,721,587.80 = 217,896,654,279.36 : x
  2. Step 2: Convert to fraction form
    671,178,626,409.36/1,006,926,721,587.80 = 217,896,654,279.36/x
  3. Step 3: Cross multiply
    671,178,626,409.36x = 1,006,926,721,587.80 × 217,896,654,279.36
  4. Step 4: Simplify right side
    671,178,626,409.36x = 219,405,963,738,466,228,371,456
  5. Step 5: Solve for x
    x = 219,405,963,738,466,228,371,456/671,178,626,409.36
  6. Step 6: Final answer
    x = 326,896,529,635.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.