Home / 1,450,668,384.32-2,175,789,984.24-713,540,428.16

Finding the Fourth Proportional to 1,450,668,384.32, 2,175,789,984.24 and 713,540,428.16

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Solution

The fourth proportional to 1,450,668,384.32, 2,175,789,984.24 and 713,540,428.16 is: 1,070,206,074.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,668,384.32 : 2,175,789,984.24 = 713,540,428.16 : x
  2. Step 2: Convert to fraction form
    1,450,668,384.32/2,175,789,984.24 = 713,540,428.16/x
  3. Step 3: Cross multiply
    1,450,668,384.32x = 2,175,789,984.24 × 713,540,428.16
  4. Step 4: Simplify right side
    1,450,668,384.32x = 1,552,514,116,940,848,896
  5. Step 5: Solve for x
    x = 1,552,514,116,940,848,896/1,450,668,384.32
  6. Step 6: Final answer
    x = 1,070,206,074.47

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1.5x scale

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.