Home / 1,322,181,007.65-1,983,271,511.48-709,960,975.65

Finding the Fourth Proportional to 1,322,181,007.65, 1,983,271,511.48 and 709,960,975.65

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Solution

The fourth proportional to 1,322,181,007.65, 1,983,271,511.48 and 709,960,975.65 is: 1,064,941,463.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,181,007.65 : 1,983,271,511.48 = 709,960,975.65 : x
  2. Step 2: Convert to fraction form
    1,322,181,007.65/1,983,271,511.48 = 709,960,975.65/x
  3. Step 3: Cross multiply
    1,322,181,007.65x = 1,983,271,511.48 × 709,960,975.65
  4. Step 4: Simplify right side
    1,322,181,007.65x = 1,408,045,377,265,640,960
  5. Step 5: Solve for x
    x = 1,408,045,377,265,640,960/1,322,181,007.65
  6. Step 6: Final answer
    x = 1,064,941,463.48

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Double scale
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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.