Home / 1,784,293,768.12-2,676,143,794.58-540,428,497.86

Finding the Fourth Proportional to 1,784,293,768.12, 2,676,143,794.58 and 540,428,497.86

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Solution

The fourth proportional to 1,784,293,768.12, 2,676,143,794.58 and 540,428,497.86 is: 810,552,834.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,293,768.12 : 2,676,143,794.58 = 540,428,497.86 : x
  2. Step 2: Convert to fraction form
    1,784,293,768.12/2,676,143,794.58 = 540,428,497.86/x
  3. Step 3: Cross multiply
    1,784,293,768.12x = 2,676,143,794.58 × 540,428,497.86
  4. Step 4: Simplify right side
    1,784,293,768.12x = 1,446,264,370,962,229,760
  5. Step 5: Solve for x
    x = 1,446,264,370,962,229,760/1,784,293,768.12
  6. Step 6: Final answer
    x = 810,552,834.29

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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.