Home / 9,978,264,445.86-13,769,063,001.45-5,963,135,356.26

Finding the Fourth Proportional to 9,978,264,445.86, 13,769,063,001.45 and 5,963,135,356.26

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Solution

The fourth proportional to 9,978,264,445.86, 13,769,063,001.45 and 5,963,135,356.26 is: 8,228,563,880.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,978,264,445.86 : 13,769,063,001.45 = 5,963,135,356.26 : x
  2. Step 2: Convert to fraction form
    9,978,264,445.86/13,769,063,001.45 = 5,963,135,356.26/x
  3. Step 3: Cross multiply
    9,978,264,445.86x = 13,769,063,001.45 × 5,963,135,356.26
  4. Step 4: Simplify right side
    9,978,264,445.86x = 82,106,786,406,517,932,032
  5. Step 5: Solve for x
    x = 82,106,786,406,517,932,032/9,978,264,445.86
  6. Step 6: Final answer
    x = 8,228,563,880.22

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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.