Home / 838,259,609,188.10-1,257,389,413,782.10-460,805,552,125.70

Finding the Fourth Proportional to 838,259,609,188.10, 1,257,389,413,782.10 and 460,805,552,125.70

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Solution

The fourth proportional to 838,259,609,188.10, 1,257,389,413,782.10 and 460,805,552,125.70 is: 691,208,328,188.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,259,609,188.10 : 1,257,389,413,782.10 = 460,805,552,125.70 : x
  2. Step 2: Convert to fraction form
    838,259,609,188.10/1,257,389,413,782.10 = 460,805,552,125.70/x
  3. Step 3: Cross multiply
    838,259,609,188.10x = 1,257,389,413,782.10 × 460,805,552,125.70
  4. Step 4: Simplify right side
    838,259,609,188.10x = 579,412,023,054,870,914,269,184
  5. Step 5: Solve for x
    x = 579,412,023,054,870,914,269,184/838,259,609,188.10
  6. Step 6: Final answer
    x = 691,208,328,188.52

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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.