Home / 1,809,719,815.83-2,714,575,713.02-481,748,155.98

Finding the Fourth Proportional to 1,809,719,815.83, 2,714,575,713.02 and 481,748,155.98

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Solution

The fourth proportional to 1,809,719,815.83, 2,714,575,713.02 and 481,748,155.98 is: 722,621,166.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,719,815.83 : 2,714,575,713.02 = 481,748,155.98 : x
  2. Step 2: Convert to fraction form
    1,809,719,815.83/2,714,575,713.02 = 481,748,155.98/x
  3. Step 3: Cross multiply
    1,809,719,815.83x = 2,714,575,713.02 × 481,748,155.98
  4. Step 4: Simplify right side
    1,809,719,815.83x = 1,307,741,844,015,478,784
  5. Step 5: Solve for x
    x = 1,307,741,844,015,478,784/1,809,719,815.83
  6. Step 6: Final answer
    x = 722,621,166.31

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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.