Home / 2,612,994,993.54-3,603,510,943.29-1,907,028,749.70

Finding the Fourth Proportional to 2,612,994,993.54, 3,603,510,943.29 and 1,907,028,749.70

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Solution

The fourth proportional to 2,612,994,993.54, 3,603,510,943.29 and 1,907,028,749.70 is: 2,629,931,930.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,994,993.54 : 3,603,510,943.29 = 1,907,028,749.70 : x
  2. Step 2: Convert to fraction form
    2,612,994,993.54/3,603,510,943.29 = 1,907,028,749.70/x
  3. Step 3: Cross multiply
    2,612,994,993.54x = 3,603,510,943.29 × 1,907,028,749.70
  4. Step 4: Simplify right side
    2,612,994,993.54x = 6,871,998,968,712,596,480
  5. Step 5: Solve for x
    x = 6,871,998,968,712,596,480/2,612,994,993.54
  6. Step 6: Final answer
    x = 2,629,931,930.87

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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.