Finding the Fourth Proportional to 3,883,530,045.23, 5,360,728,875.40 and 2,545,506,362.19
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Solution
The fourth proportional to 3,883,530,045.23, 5,360,728,875.40 and 2,545,506,362.19 is: 3,513,754,058.65
Step by Step Solution
- Step 1: Write the proportion equation
3,883,530,045.23 : 5,360,728,875.40 = 2,545,506,362.19 : x - Step 2: Convert to fraction form
3,883,530,045.23/5,360,728,875.40 = 2,545,506,362.19/x - Step 3: Cross multiply
3,883,530,045.23x = 5,360,728,875.40 × 2,545,506,362.19 - Step 4: Simplify right side
3,883,530,045.23x = 13,645,769,458,306,342,912 - Step 5: Solve for x
x = 13,645,769,458,306,342,912/3,883,530,045.23 - Step 6: Final answer
x = 3,513,754,058.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.