Home / 1,441,682,725,124.60-1,989,523,633,059-782,488,937,350.11

Finding the Fourth Proportional to 1,441,682,725,124.60, 1,989,523,633,059 and 782,488,937,350.11

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Solution

The fourth proportional to 1,441,682,725,124.60, 1,989,523,633,059 and 782,488,937,350.11 is: 1,079,835,532,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,682,725,124.60 : 1,989,523,633,059 = 782,488,937,350.11 : x
  2. Step 2: Convert to fraction form
    1,441,682,725,124.60/1,989,523,633,059 = 782,488,937,350.11/x
  3. Step 3: Cross multiply
    1,441,682,725,124.60x = 1,989,523,633,059 × 782,488,937,350.11
  4. Step 4: Simplify right side
    1,441,682,725,124.60x = 1,556,780,233,465,267,065,192,448
  5. Step 5: Solve for x
    x = 1,556,780,233,465,267,065,192,448/1,441,682,725,124.60
  6. Step 6: Final answer
    x = 1,079,835,532,697.20

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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.