Home / 623,730,327,190.23-860,752,905,405.75-345,637,535,858.34

Finding the Fourth Proportional to 623,730,327,190.23, 860,752,905,405.75 and 345,637,535,858.34

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Solution

The fourth proportional to 623,730,327,190.23, 860,752,905,405.75 and 345,637,535,858.34 is: 476,982,600,072.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,730,327,190.23 : 860,752,905,405.75 = 345,637,535,858.34 : x
  2. Step 2: Convert to fraction form
    623,730,327,190.23/860,752,905,405.75 = 345,637,535,858.34/x
  3. Step 3: Cross multiply
    623,730,327,190.23x = 860,752,905,405.75 × 345,637,535,858.34
  4. Step 4: Simplify right side
    623,730,327,190.23x = 297,508,513,207,350,286,352,384
  5. Step 5: Solve for x
    x = 297,508,513,207,350,286,352,384/623,730,327,190.23
  6. Step 6: Final answer
    x = 476,982,600,072.63

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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.