Home / 1,305,280,692.68-1,957,921,039.02-443,637,684.68

Finding the Fourth Proportional to 1,305,280,692.68, 1,957,921,039.02 and 443,637,684.68

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Solution

The fourth proportional to 1,305,280,692.68, 1,957,921,039.02 and 443,637,684.68 is: 665,456,527.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,280,692.68 : 1,957,921,039.02 = 443,637,684.68 : x
  2. Step 2: Convert to fraction form
    1,305,280,692.68/1,957,921,039.02 = 443,637,684.68/x
  3. Step 3: Cross multiply
    1,305,280,692.68x = 1,957,921,039.02 × 443,637,684.68
  4. Step 4: Simplify right side
    1,305,280,692.68x = 868,607,556,537,092,736
  5. Step 5: Solve for x
    x = 868,607,556,537,092,736/1,305,280,692.68
  6. Step 6: Final answer
    x = 665,456,527.02

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