Home / 1,948,351,050-2,922,526,518.48-898,778,719.20

Finding the Fourth Proportional to 1,948,351,050, 2,922,526,518.48 and 898,778,719.20

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Solution

The fourth proportional to 1,948,351,050, 2,922,526,518.48 and 898,778,719.20 is: 1,348,168,052.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,351,050 : 2,922,526,518.48 = 898,778,719.20 : x
  2. Step 2: Convert to fraction form
    1,948,351,050/2,922,526,518.48 = 898,778,719.20/x
  3. Step 3: Cross multiply
    1,948,351,050x = 2,922,526,518.48 × 898,778,719.20
  4. Step 4: Simplify right side
    1,948,351,050x = 2,626,704,641,107,489,792
  5. Step 5: Solve for x
    x = 2,626,704,641,107,489,792/1,948,351,050
  6. Step 6: Final answer
    x = 1,348,168,052.73

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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.