Home / 3,953,712,426.54-5,930,913,321.18-1,296,971,945.34

Finding the Fourth Proportional to 3,953,712,426.54, 5,930,913,321.18 and 1,296,971,945.34

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Solution

The fourth proportional to 3,953,712,426.54, 5,930,913,321.18 and 1,296,971,945.34 is: 1,945,570,986.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953,712,426.54 : 5,930,913,321.18 = 1,296,971,945.34 : x
  2. Step 2: Convert to fraction form
    3,953,712,426.54/5,930,913,321.18 = 1,296,971,945.34/x
  3. Step 3: Cross multiply
    3,953,712,426.54x = 5,930,913,321.18 × 1,296,971,945.34
  4. Step 4: Simplify right side
    3,953,712,426.54x = 7,692,228,187,813,744,640
  5. Step 5: Solve for x
    x = 7,692,228,187,813,744,640/3,953,712,426.54
  6. Step 6: Final answer
    x = 1,945,570,986.95

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Double scale
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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.