Home / 1,453,260,649.76-2,180,853,751.28-798,668,804.64

Finding the Fourth Proportional to 1,453,260,649.76, 2,180,853,751.28 and 798,668,804.64

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Solution

The fourth proportional to 1,453,260,649.76, 2,180,853,751.28 and 798,668,804.64 is: 1,198,532,320.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,260,649.76 : 2,180,853,751.28 = 798,668,804.64 : x
  2. Step 2: Convert to fraction form
    1,453,260,649.76/2,180,853,751.28 = 798,668,804.64/x
  3. Step 3: Cross multiply
    1,453,260,649.76x = 2,180,853,751.28 × 798,668,804.64
  4. Step 4: Simplify right side
    1,453,260,649.76x = 1,741,779,858,629,457,664
  5. Step 5: Solve for x
    x = 1,741,779,858,629,457,664/1,453,260,649.76
  6. Step 6: Final answer
    x = 1,198,532,320.35

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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.