Home / 482,815,201,683.12-666,254,957,241.33-266,029,264,662.66

Finding the Fourth Proportional to 482,815,201,683.12, 666,254,957,241.33 and 266,029,264,662.66

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Solution

The fourth proportional to 482,815,201,683.12, 666,254,957,241.33 and 266,029,264,662.66 is: 367,103,843,737.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,815,201,683.12 : 666,254,957,241.33 = 266,029,264,662.66 : x
  2. Step 2: Convert to fraction form
    482,815,201,683.12/666,254,957,241.33 = 266,029,264,662.66/x
  3. Step 3: Cross multiply
    482,815,201,683.12x = 666,254,957,241.33 × 266,029,264,662.66
  4. Step 4: Simplify right side
    482,815,201,683.12x = 177,243,316,352,762,985,316,352
  5. Step 5: Solve for x
    x = 177,243,316,352,762,985,316,352/482,815,201,683.12
  6. Step 6: Final answer
    x = 367,103,843,737.49

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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.