Home / 7,308,456,218.35-10,085,408,627.93-4,136,572,033.94

Finding the Fourth Proportional to 7,308,456,218.35, 10,085,408,627.93 and 4,136,572,033.94

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Solution

The fourth proportional to 7,308,456,218.35, 10,085,408,627.93 and 4,136,572,033.94 is: 5,708,321,707.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,456,218.35 : 10,085,408,627.93 = 4,136,572,033.94 : x
  2. Step 2: Convert to fraction form
    7,308,456,218.35/10,085,408,627.93 = 4,136,572,033.94/x
  3. Step 3: Cross multiply
    7,308,456,218.35x = 10,085,408,627.93 × 4,136,572,033.94
  4. Step 4: Simplify right side
    7,308,456,218.35x = 41,719,019,281,174,511,616
  5. Step 5: Solve for x
    x = 41,719,019,281,174,511,616/7,308,456,218.35
  6. Step 6: Final answer
    x = 5,708,321,707.73

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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.