Home / 844,638,647.63-1,267,687,374.21-586,035,471.22

Finding the Fourth Proportional to 844,638,647.63, 1,267,687,374.21 and 586,035,471.22

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Solution

The fourth proportional to 844,638,647.63, 1,267,687,374.21 and 586,035,471.22 is: 879,559,288.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,638,647.63 : 1,267,687,374.21 = 586,035,471.22 : x
  2. Step 2: Convert to fraction form
    844,638,647.63/1,267,687,374.21 = 586,035,471.22/x
  3. Step 3: Cross multiply
    844,638,647.63x = 1,267,687,374.21 × 586,035,471.22
  4. Step 4: Simplify right side
    844,638,647.63x = 742,909,767,701,632,640
  5. Step 5: Solve for x
    x = 742,909,767,701,632,640/844,638,647.63
  6. Step 6: Final answer
    x = 879,559,288.21

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1.5x scale

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.