Home / 3,263,786,079.20-4,503,893,390.64-1,778,642,317.28

Finding the Fourth Proportional to 3,263,786,079.20, 4,503,893,390.64 and 1,778,642,317.28

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Solution

The fourth proportional to 3,263,786,079.20, 4,503,893,390.64 and 1,778,642,317.28 is: 2,454,454,790.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,786,079.20 : 4,503,893,390.64 = 1,778,642,317.28 : x
  2. Step 2: Convert to fraction form
    3,263,786,079.20/4,503,893,390.64 = 1,778,642,317.28/x
  3. Step 3: Cross multiply
    3,263,786,079.20x = 4,503,893,390.64 × 1,778,642,317.28
  4. Step 4: Simplify right side
    3,263,786,079.20x = 8,010,815,377,110,006,784
  5. Step 5: Solve for x
    x = 8,010,815,377,110,006,784/3,263,786,079.20
  6. Step 6: Final answer
    x = 2,454,454,790.45

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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.