Home / 1,891,124,613.20-2,837,792,317.04-1,365,975,874.64

Finding the Fourth Proportional to 1,891,124,613.20, 2,837,792,317.04 and 1,365,975,874.64

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Solution

The fourth proportional to 1,891,124,613.20, 2,837,792,317.04 and 1,365,975,874.64 is: 2,049,762,250.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,124,613.20 : 2,837,792,317.04 = 1,365,975,874.64 : x
  2. Step 2: Convert to fraction form
    1,891,124,613.20/2,837,792,317.04 = 1,365,975,874.64/x
  3. Step 3: Cross multiply
    1,891,124,613.20x = 2,837,792,317.04 × 1,365,975,874.64
  4. Step 4: Simplify right side
    1,891,124,613.20x = 3,876,355,842,315,386,368
  5. Step 5: Solve for x
    x = 3,876,355,842,315,386,368/1,891,124,613.20
  6. Step 6: Final answer
    x = 2,049,762,250.07

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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.