Home / 1,585,229,466.80-2,376,993,894.60-664,065,066.80

Finding the Fourth Proportional to 1,585,229,466.80, 2,376,993,894.60 and 664,065,066.80

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Solution

The fourth proportional to 1,585,229,466.80, 2,376,993,894.60 and 664,065,066.80 is: 995,741,400.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,229,466.80 : 2,376,993,894.60 = 664,065,066.80 : x
  2. Step 2: Convert to fraction form
    1,585,229,466.80/2,376,993,894.60 = 664,065,066.80/x
  3. Step 3: Cross multiply
    1,585,229,466.80x = 2,376,993,894.60 × 664,065,066.80
  4. Step 4: Simplify right side
    1,585,229,466.80x = 1,578,478,609,400,740,864
  5. Step 5: Solve for x
    x = 1,578,478,609,400,740,864/1,585,229,466.80
  6. Step 6: Final answer
    x = 995,741,400.51

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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.