Home / 550,470,754.65-825,706,131.98-529,307,593.05

Finding the Fourth Proportional to 550,470,754.65, 825,706,131.98 and 529,307,593.05

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Solution

The fourth proportional to 550,470,754.65, 825,706,131.98 and 529,307,593.05 is: 793,961,389.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,470,754.65 : 825,706,131.98 = 529,307,593.05 : x
  2. Step 2: Convert to fraction form
    550,470,754.65/825,706,131.98 = 529,307,593.05/x
  3. Step 3: Cross multiply
    550,470,754.65x = 825,706,131.98 × 529,307,593.05
  4. Step 4: Simplify right side
    550,470,754.65x = 437,052,525,282,312,896
  5. Step 5: Solve for x
    x = 437,052,525,282,312,896/550,470,754.65
  6. Step 6: Final answer
    x = 793,961,389.58

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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.