Finding the Fourth Proportional to 5,748,158,146.19, 8,622,179,679.11 and 1,817,864,973.05
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Solution
The fourth proportional to 5,748,158,146.19, 8,622,179,679.11 and 1,817,864,973.05 is: 2,726,779,262.39
Step by Step Solution
- Step 1: Write the proportion equation
5,748,158,146.19 : 8,622,179,679.11 = 1,817,864,973.05 : x - Step 2: Convert to fraction form
5,748,158,146.19/8,622,179,679.11 = 1,817,864,973.05/x - Step 3: Cross multiply
5,748,158,146.19x = 8,622,179,679.11 × 1,817,864,973.05 - Step 4: Simplify right side
5,748,158,146.19x = 15,673,958,429,945,358,336 - Step 5: Solve for x
x = 15,673,958,429,945,358,336/5,748,158,146.19 - Step 6: Final answer
x = 2,726,779,262.39
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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.