Home / 913,188,164,741.85-1,260,200,493,297.40-501,683,300,810.32

Finding the Fourth Proportional to 913,188,164,741.85, 1,260,200,493,297.40 and 501,683,300,810.32

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Solution

The fourth proportional to 913,188,164,741.85, 1,260,200,493,297.40 and 501,683,300,810.32 is: 692,323,408,877.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,188,164,741.85 : 1,260,200,493,297.40 = 501,683,300,810.32 : x
  2. Step 2: Convert to fraction form
    913,188,164,741.85/1,260,200,493,297.40 = 501,683,300,810.32/x
  3. Step 3: Cross multiply
    913,188,164,741.85x = 1,260,200,493,297.40 × 501,683,300,810.32
  4. Step 4: Simplify right side
    913,188,164,741.85x = 632,221,543,160,233,194,422,272
  5. Step 5: Solve for x
    x = 632,221,543,160,233,194,422,272/913,188,164,741.85
  6. Step 6: Final answer
    x = 692,323,408,877.03

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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.