Home / 1,706,954,120.40-2,559,155,722.20-931,475,413.20

Finding the Fourth Proportional to 1,706,954,120.40, 2,559,155,722.20 and 931,475,413.20

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Solution

The fourth proportional to 1,706,954,120.40, 2,559,155,722.20 and 931,475,413.20 is: 1,396,517,109.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,954,120.40 : 2,559,155,722.20 = 931,475,413.20 : x
  2. Step 2: Convert to fraction form
    1,706,954,120.40/2,559,155,722.20 = 931,475,413.20/x
  3. Step 3: Cross multiply
    1,706,954,120.40x = 2,559,155,722.20 × 931,475,413.20
  4. Step 4: Simplify right side
    1,706,954,120.40x = 2,383,790,633,779,389,440
  5. Step 5: Solve for x
    x = 2,383,790,633,779,389,440/1,706,954,120.40
  6. Step 6: Final answer
    x = 1,396,517,109.21

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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.