Home / 461,735,404,770.65-692,718,467,821.95-325,862,822,667.65

Finding the Fourth Proportional to 461,735,404,770.65, 692,718,467,821.95 and 325,862,822,667.65

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Solution

The fourth proportional to 461,735,404,770.65, 692,718,467,821.95 and 325,862,822,667.65 is: 488,875,648,057.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,735,404,770.65 : 692,718,467,821.95 = 325,862,822,667.65 : x
  2. Step 2: Convert to fraction form
    461,735,404,770.65/692,718,467,821.95 = 325,862,822,667.65/x
  3. Step 3: Cross multiply
    461,735,404,770.65x = 692,718,467,821.95 × 325,862,822,667.65
  4. Step 4: Simplify right side
    461,735,404,770.65x = 225,731,195,238,470,301,777,920
  5. Step 5: Solve for x
    x = 225,731,195,238,470,301,777,920/461,735,404,770.65
  6. Step 6: Final answer
    x = 488,875,648,057.77

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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.