Home / 1,986,591,120,243.60-2,979,886,676,997.60-477,358,284,673.26

Finding the Fourth Proportional to 1,986,591,120,243.60, 2,979,886,676,997.60 and 477,358,284,673.26

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Solution

The fourth proportional to 1,986,591,120,243.60, 2,979,886,676,997.60 and 477,358,284,673.26 is: 716,037,426,200.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,986,591,120,243.60 : 2,979,886,676,997.60 = 477,358,284,673.26 : x
  2. Step 2: Convert to fraction form
    1,986,591,120,243.60/2,979,886,676,997.60 = 477,358,284,673.26/x
  3. Step 3: Cross multiply
    1,986,591,120,243.60x = 2,979,886,676,997.60 × 477,358,284,673.26
  4. Step 4: Simplify right side
    1,986,591,120,243.60x = 1,422,473,592,652,275,080,232,960
  5. Step 5: Solve for x
    x = 1,422,473,592,652,275,080,232,960/1,986,591,120,243.60
  6. Step 6: Final answer
    x = 716,037,426,200.64

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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.