Home / 1,022,998,409.24-1,411,735,149.45-570,871,636.02

Finding the Fourth Proportional to 1,022,998,409.24, 1,411,735,149.45 and 570,871,636.02

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Solution

The fourth proportional to 1,022,998,409.24, 1,411,735,149.45 and 570,871,636.02 is: 787,801,375.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,998,409.24 : 1,411,735,149.45 = 570,871,636.02 : x
  2. Step 2: Convert to fraction form
    1,022,998,409.24/1,411,735,149.45 = 570,871,636.02/x
  3. Step 3: Cross multiply
    1,022,998,409.24x = 1,411,735,149.45 × 570,871,636.02
  4. Step 4: Simplify right side
    1,022,998,409.24x = 805,919,554,393,460,736
  5. Step 5: Solve for x
    x = 805,919,554,393,460,736/1,022,998,409.24
  6. Step 6: Final answer
    x = 787,801,375.95

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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.