Home / 1,738,503,562.20-2,606,859,548.10-647,425,008.60

Finding the Fourth Proportional to 1,738,503,562.20, 2,606,859,548.10 and 647,425,008.60

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Solution

The fourth proportional to 1,738,503,562.20, 2,606,859,548.10 and 647,425,008.60 is: 970,803,915.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,503,562.20 : 2,606,859,548.10 = 647,425,008.60 : x
  2. Step 2: Convert to fraction form
    1,738,503,562.20/2,606,859,548.10 = 647,425,008.60/x
  3. Step 3: Cross multiply
    1,738,503,562.20x = 2,606,859,548.10 × 647,425,008.60
  4. Step 4: Simplify right side
    1,738,503,562.20x = 1,687,746,065,347,634,688
  5. Step 5: Solve for x
    x = 1,687,746,065,347,634,688/1,738,503,562.20
  6. Step 6: Final answer
    x = 970,803,915.53

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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.