Finding the Fourth Proportional to 2,821,588,241.08, 4,234,032,753.12 and 1,052,181,360.09
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Solution
The fourth proportional to 2,821,588,241.08, 4,234,032,753.12 and 1,052,181,360.09 is: 1,578,887,477.61
Step by Step Solution
- Step 1: Write the proportion equation
2,821,588,241.08 : 4,234,032,753.12 = 1,052,181,360.09 : x - Step 2: Convert to fraction form
2,821,588,241.08/4,234,032,753.12 = 1,052,181,360.09/x - Step 3: Cross multiply
2,821,588,241.08x = 4,234,032,753.12 × 1,052,181,360.09 - Step 4: Simplify right side
2,821,588,241.08x = 4,454,970,340,816,977,408 - Step 5: Solve for x
x = 4,454,970,340,816,977,408/2,821,588,241.08 - Step 6: Final answer
x = 1,578,887,477.61
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1.5x scale
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.