Home / 79,562,938,083.10-109,797,300,522.31-45,268,643,810.54

Finding the Fourth Proportional to 79,562,938,083.10, 109,797,300,522.31 and 45,268,643,810.54

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Solution

The fourth proportional to 79,562,938,083.10, 109,797,300,522.31 and 45,268,643,810.54 is: 62,470,982,199.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,562,938,083.10 : 109,797,300,522.31 = 45,268,643,810.54 : x
  2. Step 2: Convert to fraction form
    79,562,938,083.10/109,797,300,522.31 = 45,268,643,810.54/x
  3. Step 3: Cross multiply
    79,562,938,083.10x = 109,797,300,522.31 × 45,268,643,810.54
  4. Step 4: Simplify right side
    79,562,938,083.10x = 4,970,374,888,703,269,011,456
  5. Step 5: Solve for x
    x = 4,970,374,888,703,269,011,456/79,562,938,083.10
  6. Step 6: Final answer
    x = 62,470,982,199.17

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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.