Home / 1,204,720,506.90-1,807,163,774.73-504,507,630.15

Finding the Fourth Proportional to 1,204,720,506.90, 1,807,163,774.73 and 504,507,630.15

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Solution

The fourth proportional to 1,204,720,506.90, 1,807,163,774.73 and 504,507,630.15 is: 756,796,209.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,720,506.90 : 1,807,163,774.73 = 504,507,630.15 : x
  2. Step 2: Convert to fraction form
    1,204,720,506.90/1,807,163,774.73 = 504,507,630.15/x
  3. Step 3: Cross multiply
    1,204,720,506.90x = 1,807,163,774.73 × 504,507,630.15
  4. Step 4: Simplify right side
    1,204,720,506.90x = 911,727,913,281,960,704
  5. Step 5: Solve for x
    x = 911,727,913,281,960,704/1,204,720,506.90
  6. Step 6: Final answer
    x = 756,796,209.63

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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.