Home / 746,682,717.20-1,120,024,075.80-501,156,975.20

Finding the Fourth Proportional to 746,682,717.20, 1,120,024,075.80 and 501,156,975.20

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Solution

The fourth proportional to 746,682,717.20, 1,120,024,075.80 and 501,156,975.20 is: 751,735,462.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,682,717.20 : 1,120,024,075.80 = 501,156,975.20 : x
  2. Step 2: Convert to fraction form
    746,682,717.20/1,120,024,075.80 = 501,156,975.20/x
  3. Step 3: Cross multiply
    746,682,717.20x = 1,120,024,075.80 × 501,156,975.20
  4. Step 4: Simplify right side
    746,682,717.20x = 561,307,877,979,103,488
  5. Step 5: Solve for x
    x = 561,307,877,979,103,488/746,682,717.20
  6. Step 6: Final answer
    x = 751,735,462.80

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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.