Home / 1,519,396,980.66-2,279,210,414.94-470,241,298.38

Finding the Fourth Proportional to 1,519,396,980.66, 2,279,210,414.94 and 470,241,298.38

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Solution

The fourth proportional to 1,519,396,980.66, 2,279,210,414.94 and 470,241,298.38 is: 705,397,521.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,396,980.66 : 2,279,210,414.94 = 470,241,298.38 : x
  2. Step 2: Convert to fraction form
    1,519,396,980.66/2,279,210,414.94 = 470,241,298.38/x
  3. Step 3: Cross multiply
    1,519,396,980.66x = 2,279,210,414.94 × 470,241,298.38
  4. Step 4: Simplify right side
    1,519,396,980.66x = 1,071,778,864,802,604,160
  5. Step 5: Solve for x
    x = 1,071,778,864,802,604,160/1,519,396,980.66
  6. Step 6: Final answer
    x = 705,397,521.81

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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.