Finding the Fourth Proportional to 3,017,950,318.97, 4,526,924,412.96 and 807,102,572.05
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Solution
The fourth proportional to 3,017,950,318.97, 4,526,924,412.96 and 807,102,572.05 is: 1,210,653,573.13
Step by Step Solution
- Step 1: Write the proportion equation
3,017,950,318.97 : 4,526,924,412.96 = 807,102,572.05 : x - Step 2: Convert to fraction form
3,017,950,318.97/4,526,924,412.96 = 807,102,572.05/x - Step 3: Cross multiply
3,017,950,318.97x = 4,526,924,412.96 × 807,102,572.05 - Step 4: Simplify right side
3,017,950,318.97x = 3,653,692,337,175,952,384 - Step 5: Solve for x
x = 3,653,692,337,175,952,384/3,017,950,318.97 - Step 6: Final answer
x = 1,210,653,573.13
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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.