Home / 1,809,719,820.07-2,714,575,719.35-481,748,160.22

Finding the Fourth Proportional to 1,809,719,820.07, 2,714,575,719.35 and 481,748,160.22

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Solution

The fourth proportional to 1,809,719,820.07, 2,714,575,719.35 and 481,748,160.22 is: 722,621,172.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,719,820.07 : 2,714,575,719.35 = 481,748,160.22 : x
  2. Step 2: Convert to fraction form
    1,809,719,820.07/2,714,575,719.35 = 481,748,160.22/x
  3. Step 3: Cross multiply
    1,809,719,820.07x = 2,714,575,719.35 × 481,748,160.22
  4. Step 4: Simplify right side
    1,809,719,820.07x = 1,307,741,858,569,163,264
  5. Step 5: Solve for x
    x = 1,307,741,858,569,163,264/1,809,719,820.07
  6. Step 6: Final answer
    x = 722,621,172.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.