Home / 936,069,126.80-1,404,103,690.20-452,339,718.80

Finding the Fourth Proportional to 936,069,126.80, 1,404,103,690.20 and 452,339,718.80

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Solution

The fourth proportional to 936,069,126.80, 1,404,103,690.20 and 452,339,718.80 is: 678,509,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,069,126.80 : 1,404,103,690.20 = 452,339,718.80 : x
  2. Step 2: Convert to fraction form
    936,069,126.80/1,404,103,690.20 = 452,339,718.80/x
  3. Step 3: Cross multiply
    936,069,126.80x = 1,404,103,690.20 × 452,339,718.80
  4. Step 4: Simplify right side
    936,069,126.80x = 635,131,868,391,110,400
  5. Step 5: Solve for x
    x = 635,131,868,391,110,400/936,069,126.80
  6. Step 6: Final answer
    x = 678,509,578.20

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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.