Home / 79,562,938,090.60-109,797,300,532.66-45,268,643,818.04

Finding the Fourth Proportional to 79,562,938,090.60, 109,797,300,532.66 and 45,268,643,818.04

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Solution

The fourth proportional to 79,562,938,090.60, 109,797,300,532.66 and 45,268,643,818.04 is: 62,470,982,209.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,562,938,090.60 : 109,797,300,532.66 = 45,268,643,818.04 : x
  2. Step 2: Convert to fraction form
    79,562,938,090.60/109,797,300,532.66 = 45,268,643,818.04/x
  3. Step 3: Cross multiply
    79,562,938,090.60x = 109,797,300,532.66 × 45,268,643,818.04
  4. Step 4: Simplify right side
    79,562,938,090.60x = 4,970,374,889,995,279,269,888
  5. Step 5: Solve for x
    x = 4,970,374,889,995,279,269,888/79,562,938,090.60
  6. Step 6: Final answer
    x = 62,470,982,209.52

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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.