Home / 1,782,336,984.86-2,459,880,817.13-1,067,900,752.46

Finding the Fourth Proportional to 1,782,336,984.86, 2,459,880,817.13 and 1,067,900,752.46

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Solution

The fourth proportional to 1,782,336,984.86, 2,459,880,817.13 and 1,067,900,752.46 is: 1,473,856,289.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,336,984.86 : 2,459,880,817.13 = 1,067,900,752.46 : x
  2. Step 2: Convert to fraction form
    1,782,336,984.86/2,459,880,817.13 = 1,067,900,752.46/x
  3. Step 3: Cross multiply
    1,782,336,984.86x = 2,459,880,817.13 × 1,067,900,752.46
  4. Step 4: Simplify right side
    1,782,336,984.86x = 2,626,908,575,557,407,744
  5. Step 5: Solve for x
    x = 2,626,908,575,557,407,744/1,782,336,984.86
  6. Step 6: Final answer
    x = 1,473,856,289.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.