Home / 844,638,658.26-1,267,687,389.96-586,035,481.74

Finding the Fourth Proportional to 844,638,658.26, 1,267,687,389.96 and 586,035,481.74

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Solution

The fourth proportional to 844,638,658.26, 1,267,687,389.96 and 586,035,481.74 is: 879,559,303.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,638,658.26 : 1,267,687,389.96 = 586,035,481.74 : x
  2. Step 2: Convert to fraction form
    844,638,658.26/1,267,687,389.96 = 586,035,481.74/x
  3. Step 3: Cross multiply
    844,638,658.26x = 1,267,687,389.96 × 586,035,481.74
  4. Step 4: Simplify right side
    844,638,658.26x = 742,909,790,270,931,840
  5. Step 5: Solve for x
    x = 742,909,790,270,931,840/844,638,658.26
  6. Step 6: Final answer
    x = 879,559,303.86

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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.