Home / 1,221,812,396,315.50-1,832,718,594,473.40-1,221,812,396,315.50

Finding the Fourth Proportional to 1,221,812,396,315.50, 1,832,718,594,473.40 and 1,221,812,396,315.50

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Solution

The fourth proportional to 1,221,812,396,315.50, 1,832,718,594,473.40 and 1,221,812,396,315.50 is: 1,832,718,594,473.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,812,396,315.50 : 1,832,718,594,473.40 = 1,221,812,396,315.50 : x
  2. Step 2: Convert to fraction form
    1,221,812,396,315.50/1,832,718,594,473.40 = 1,221,812,396,315.50/x
  3. Step 3: Cross multiply
    1,221,812,396,315.50x = 1,832,718,594,473.40 × 1,221,812,396,315.50
  4. Step 4: Simplify right side
    1,221,812,396,315.50x = 2,239,238,297,685,519,685,910,528
  5. Step 5: Solve for x
    x = 2,239,238,297,685,519,685,910,528/1,221,812,396,315.50
  6. Step 6: Final answer
    x = 1,832,718,594,473.40

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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.