Home / 936,069,076.80-1,404,103,615.20-452,339,668.80

Finding the Fourth Proportional to 936,069,076.80, 1,404,103,615.20 and 452,339,668.80

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Solution

The fourth proportional to 936,069,076.80, 1,404,103,615.20 and 452,339,668.80 is: 678,509,503.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,069,076.80 : 1,404,103,615.20 = 452,339,668.80 : x
  2. Step 2: Convert to fraction form
    936,069,076.80/1,404,103,615.20 = 452,339,668.80/x
  3. Step 3: Cross multiply
    936,069,076.80x = 1,404,103,615.20 × 452,339,668.80
  4. Step 4: Simplify right side
    936,069,076.80x = 635,131,764,260,450,688
  5. Step 5: Solve for x
    x = 635,131,764,260,450,688/936,069,076.80
  6. Step 6: Final answer
    x = 678,509,503.20

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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.