Finding the Fourth Proportional to 13,174,670,320.08, 19,763,121,506.49 and 4,212,151,689.12
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Solution
The fourth proportional to 13,174,670,320.08, 19,763,121,506.49 and 4,212,151,689.12 is: 6,318,584,345.06
Step by Step Solution
- Step 1: Write the proportion equation
13,174,670,320.08 : 19,763,121,506.49 = 4,212,151,689.12 : x - Step 2: Convert to fraction form
13,174,670,320.08/19,763,121,506.49 = 4,212,151,689.12/x - Step 3: Cross multiply
13,174,670,320.08x = 19,763,121,506.49 × 4,212,151,689.12 - Step 4: Simplify right side
13,174,670,320.08x = 83,245,265,635,845,652,480 - Step 5: Solve for x
x = 83,245,265,635,845,652,480/13,174,670,320.08 - Step 6: Final answer
x = 6,318,584,345.06
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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.