Home / 839,809,344.90-1,259,714,017.35-635,736,000.90

Finding the Fourth Proportional to 839,809,344.90, 1,259,714,017.35 and 635,736,000.90

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Solution

The fourth proportional to 839,809,344.90, 1,259,714,017.35 and 635,736,000.90 is: 953,604,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,809,344.90 : 1,259,714,017.35 = 635,736,000.90 : x
  2. Step 2: Convert to fraction form
    839,809,344.90/1,259,714,017.35 = 635,736,000.90/x
  3. Step 3: Cross multiply
    839,809,344.90x = 1,259,714,017.35 × 635,736,000.90
  4. Step 4: Simplify right side
    839,809,344.90x = 800,845,551,667,762,176
  5. Step 5: Solve for x
    x = 800,845,551,667,762,176/839,809,344.90
  6. Step 6: Final answer
    x = 953,604,001.35

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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.