Home / 913,188,164,744.70-1,260,200,493,301.30-501,683,300,813.20

Finding the Fourth Proportional to 913,188,164,744.70, 1,260,200,493,301.30 and 501,683,300,813.20

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Solution

The fourth proportional to 913,188,164,744.70, 1,260,200,493,301.30 and 501,683,300,813.20 is: 692,323,408,880.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,188,164,744.70 : 1,260,200,493,301.30 = 501,683,300,813.20 : x
  2. Step 2: Convert to fraction form
    913,188,164,744.70/1,260,200,493,301.30 = 501,683,300,813.20/x
  3. Step 3: Cross multiply
    913,188,164,744.70x = 1,260,200,493,301.30 × 501,683,300,813.20
  4. Step 4: Simplify right side
    913,188,164,744.70x = 632,221,543,165,819,202,043,904
  5. Step 5: Solve for x
    x = 632,221,543,165,819,202,043,904/913,188,164,744.70
  6. Step 6: Final answer
    x = 692,323,408,880.98

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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.