Home / 995,329,246.80-1,492,993,870.20-565,347,550.80

Finding the Fourth Proportional to 995,329,246.80, 1,492,993,870.20 and 565,347,550.80

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Solution

The fourth proportional to 995,329,246.80, 1,492,993,870.20 and 565,347,550.80 is: 848,021,326.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,329,246.80 : 1,492,993,870.20 = 565,347,550.80 : x
  2. Step 2: Convert to fraction form
    995,329,246.80/1,492,993,870.20 = 565,347,550.80/x
  3. Step 3: Cross multiply
    995,329,246.80x = 1,492,993,870.20 × 565,347,550.80
  4. Step 4: Simplify right side
    995,329,246.80x = 844,060,427,876,983,040
  5. Step 5: Solve for x
    x = 844,060,427,876,983,040/995,329,246.80
  6. Step 6: Final answer
    x = 848,021,326.20

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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.