Home / 683,116,303.88-1,023,601,474.74-528,050,072.36

Finding the Fourth Proportional to 683,116,303.88, 1,023,601,474.74 and 528,050,072.36

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Solution

The fourth proportional to 683,116,303.88, 1,023,601,474.74 and 528,050,072.36 is: 791,245,692.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,116,303.88 : 1,023,601,474.74 = 528,050,072.36 : x
  2. Step 2: Convert to fraction form
    683,116,303.88/1,023,601,474.74 = 528,050,072.36/x
  3. Step 3: Cross multiply
    683,116,303.88x = 1,023,601,474.74 × 528,050,072.36
  4. Step 4: Simplify right side
    683,116,303.88x = 540,512,832,804,259,712
  5. Step 5: Solve for x
    x = 540,512,832,804,259,712/683,116,303.88
  6. Step 6: Final answer
    x = 791,245,692.33

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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.