Home / 844,638,648.13-1,267,687,374.96-586,035,471.72

Finding the Fourth Proportional to 844,638,648.13, 1,267,687,374.96 and 586,035,471.72

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Solution

The fourth proportional to 844,638,648.13, 1,267,687,374.96 and 586,035,471.72 is: 879,559,288.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,638,648.13 : 1,267,687,374.96 = 586,035,471.72 : x
  2. Step 2: Convert to fraction form
    844,638,648.13/1,267,687,374.96 = 586,035,471.72/x
  3. Step 3: Cross multiply
    844,638,648.13x = 1,267,687,374.96 × 586,035,471.72
  4. Step 4: Simplify right side
    844,638,648.13x = 742,909,768,778,172,160
  5. Step 5: Solve for x
    x = 742,909,768,778,172,160/844,638,648.13
  6. Step 6: Final answer
    x = 879,559,288.97

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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.