Finding the Fourth Proportional to 2,172,773,501.04, 3,259,128,318.12 and 536,998,243.44
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Solution
The fourth proportional to 2,172,773,501.04, 3,259,128,318.12 and 536,998,243.44 is: 805,489,472.85
Step by Step Solution
- Step 1: Write the proportion equation
2,172,773,501.04 : 3,259,128,318.12 = 536,998,243.44 : x - Step 2: Convert to fraction form
2,172,773,501.04/3,259,128,318.12 = 536,998,243.44/x - Step 3: Cross multiply
2,172,773,501.04x = 3,259,128,318.12 × 536,998,243.44 - Step 4: Simplify right side
2,172,773,501.04x = 1,750,146,181,976,001,536 - Step 5: Solve for x
x = 1,750,146,181,976,001,536/2,172,773,501.04 - Step 6: Final answer
x = 805,489,472.85
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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.