Home / 79,562,938,077.59-109,797,300,514.71-45,268,643,805.03

Finding the Fourth Proportional to 79,562,938,077.59, 109,797,300,514.71 and 45,268,643,805.03

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Solution

The fourth proportional to 79,562,938,077.59, 109,797,300,514.71 and 45,268,643,805.03 is: 62,470,982,191.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,562,938,077.59 : 109,797,300,514.71 = 45,268,643,805.03 : x
  2. Step 2: Convert to fraction form
    79,562,938,077.59/109,797,300,514.71 = 45,268,643,805.03/x
  3. Step 3: Cross multiply
    79,562,938,077.59x = 109,797,300,514.71 × 45,268,643,805.03
  4. Step 4: Simplify right side
    79,562,938,077.59x = 4,970,374,887,754,024,615,936
  5. Step 5: Solve for x
    x = 4,970,374,887,754,024,615,936/79,562,938,077.59
  6. Step 6: Final answer
    x = 62,470,982,191.57

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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.