Finding the Fourth Proportional to 4,484,388,245.70, 6,726,557,900.16 and 1,828,433,903.52
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Solution
The fourth proportional to 4,484,388,245.70, 6,726,557,900.16 and 1,828,433,903.52 is: 2,742,640,878.71
Step by Step Solution
- Step 1: Write the proportion equation
4,484,388,245.70 : 6,726,557,900.16 = 1,828,433,903.52 : x - Step 2: Convert to fraction form
4,484,388,245.70/6,726,557,900.16 = 1,828,433,903.52/x - Step 3: Cross multiply
4,484,388,245.70x = 6,726,557,900.16 × 1,828,433,903.52 - Step 4: Simplify right side
4,484,388,245.70x = 12,299,066,518,642,843,648 - Step 5: Solve for x
x = 12,299,066,518,642,843,648/4,484,388,245.70 - Step 6: Final answer
x = 2,742,640,878.71
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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.