Home / 580,015,907,017.48-800,315,696,356.86-323,092,410,514.12

Finding the Fourth Proportional to 580,015,907,017.48, 800,315,696,356.86 and 323,092,410,514.12

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Solution

The fourth proportional to 580,015,907,017.48, 800,315,696,356.86 and 323,092,410,514.12 is: 445,808,337,977.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,015,907,017.48 : 800,315,696,356.86 = 323,092,410,514.12 : x
  2. Step 2: Convert to fraction form
    580,015,907,017.48/800,315,696,356.86 = 323,092,410,514.12/x
  3. Step 3: Cross multiply
    580,015,907,017.48x = 800,315,696,356.86 × 323,092,410,514.12
  4. Step 4: Simplify right side
    580,015,907,017.48x = 258,575,927,508,224,425,590,784
  5. Step 5: Solve for x
    x = 258,575,927,508,224,425,590,784/580,015,907,017.48
  6. Step 6: Final answer
    x = 445,808,337,977.93

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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.