Home / 2,798,967,078.46-4,198,466,313.01-933,607,653.46

Finding the Fourth Proportional to 2,798,967,078.46, 4,198,466,313.01 and 933,607,653.46

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Solution

The fourth proportional to 2,798,967,078.46, 4,198,466,313.01 and 933,607,653.46 is: 1,400,416,715.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,967,078.46 : 4,198,466,313.01 = 933,607,653.46 : x
  2. Step 2: Convert to fraction form
    2,798,967,078.46/4,198,466,313.01 = 933,607,653.46/x
  3. Step 3: Cross multiply
    2,798,967,078.46x = 4,198,466,313.01 × 933,607,653.46
  4. Step 4: Simplify right side
    2,798,967,078.46x = 3,919,720,282,620,124,160
  5. Step 5: Solve for x
    x = 3,919,720,282,620,124,160/2,798,967,078.46
  6. Step 6: Final answer
    x = 1,400,416,715.43

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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.