Finding the Fourth Proportional to 4,507,702,352.48, 6,219,697,726.08 and 2,602,430,812.16
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Solution
The fourth proportional to 4,507,702,352.48, 6,219,697,726.08 and 2,602,430,812.16 is: 3,590,816,726.35
Step by Step Solution
- Step 1: Write the proportion equation
4,507,702,352.48 : 6,219,697,726.08 = 2,602,430,812.16 : x - Step 2: Convert to fraction form
4,507,702,352.48/6,219,697,726.08 = 2,602,430,812.16/x - Step 3: Cross multiply
4,507,702,352.48x = 6,219,697,726.08 × 2,602,430,812.16 - Step 4: Simplify right side
4,507,702,352.48x = 16,186,333,004,672,077,824 - Step 5: Solve for x
x = 16,186,333,004,672,077,824/4,507,702,352.48 - Step 6: Final answer
x = 3,590,816,726.35
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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.