Home / 913,188,164,744.20-1,260,200,493,300.60-501,683,300,812.70

Finding the Fourth Proportional to 913,188,164,744.20, 1,260,200,493,300.60 and 501,683,300,812.70

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Solution

The fourth proportional to 913,188,164,744.20, 1,260,200,493,300.60 and 501,683,300,812.70 is: 692,323,408,880.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,188,164,744.20 : 1,260,200,493,300.60 = 501,683,300,812.70 : x
  2. Step 2: Convert to fraction form
    913,188,164,744.20/1,260,200,493,300.60 = 501,683,300,812.70/x
  3. Step 3: Cross multiply
    913,188,164,744.20x = 1,260,200,493,300.60 × 501,683,300,812.70
  4. Step 4: Simplify right side
    913,188,164,744.20x = 632,221,543,164,837,936,234,496
  5. Step 5: Solve for x
    x = 632,221,543,164,837,936,234,496/913,188,164,744.20
  6. Step 6: Final answer
    x = 692,323,408,880.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.