Home / 3,615,015,130.32-4,988,447,099.76-2,028,800,739

Finding the Fourth Proportional to 3,615,015,130.32, 4,988,447,099.76 and 2,028,800,739

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Solution

The fourth proportional to 3,615,015,130.32, 4,988,447,099.76 and 2,028,800,739 is: 2,799,591,370.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,015,130.32 : 4,988,447,099.76 = 2,028,800,739 : x
  2. Step 2: Convert to fraction form
    3,615,015,130.32/4,988,447,099.76 = 2,028,800,739/x
  3. Step 3: Cross multiply
    3,615,015,130.32x = 4,988,447,099.76 × 2,028,800,739
  4. Step 4: Simplify right side
    3,615,015,130.32x = 10,120,565,162,455,494,656
  5. Step 5: Solve for x
    x = 10,120,565,162,455,494,656/3,615,015,130.32
  6. Step 6: Final answer
    x = 2,799,591,370.33

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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.