Home / 1,449,365,602.13-2,177,321,103.89-859,542,701.16

Finding the Fourth Proportional to 1,449,365,602.13, 2,177,321,103.89 and 859,542,701.16

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Solution

The fourth proportional to 1,449,365,602.13, 2,177,321,103.89 and 859,542,701.16 is: 1,291,254,918.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,365,602.13 : 2,177,321,103.89 = 859,542,701.16 : x
  2. Step 2: Convert to fraction form
    1,449,365,602.13/2,177,321,103.89 = 859,542,701.16/x
  3. Step 3: Cross multiply
    1,449,365,602.13x = 2,177,321,103.89 × 859,542,701.16
  4. Step 4: Simplify right side
    1,449,365,602.13x = 1,871,500,462,930,283,520
  5. Step 5: Solve for x
    x = 1,871,500,462,930,283,520/1,449,365,602.13
  6. Step 6: Final answer
    x = 1,291,254,918.83

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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.