Home / 3,541,385,413.60-4,885,346,706.20-2,111,448,038.96

Finding the Fourth Proportional to 3,541,385,413.60, 4,885,346,706.20 and 2,111,448,038.96

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Solution

The fourth proportional to 3,541,385,413.60, 4,885,346,706.20 and 2,111,448,038.96 is: 2,912,745,865.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,385,413.60 : 4,885,346,706.20 = 2,111,448,038.96 : x
  2. Step 2: Convert to fraction form
    3,541,385,413.60/4,885,346,706.20 = 2,111,448,038.96/x
  3. Step 3: Cross multiply
    3,541,385,413.60x = 4,885,346,706.20 × 2,111,448,038.96
  4. Step 4: Simplify right side
    3,541,385,413.60x = 10,315,155,722,445,684,736
  5. Step 5: Solve for x
    x = 10,315,155,722,445,684,736/3,541,385,413.60
  6. Step 6: Final answer
    x = 2,912,745,865.74

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1.5x scale

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.