Finding the Fourth Proportional to 4,387,087,345.79, 6,054,180,537.02 and 2,507,532,985.91
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Solution
The fourth proportional to 4,387,087,345.79, 6,054,180,537.02 and 2,507,532,985.91 is: 3,460,395,520.46
Step by Step Solution
- Step 1: Write the proportion equation
4,387,087,345.79 : 6,054,180,537.02 = 2,507,532,985.91 : x - Step 2: Convert to fraction form
4,387,087,345.79/6,054,180,537.02 = 2,507,532,985.91/x - Step 3: Cross multiply
4,387,087,345.79x = 6,054,180,537.02 × 2,507,532,985.91 - Step 4: Simplify right side
4,387,087,345.79x = 15,181,057,399,231,967,232 - Step 5: Solve for x
x = 15,181,057,399,231,967,232/4,387,087,345.79 - Step 6: Final answer
x = 3,460,395,520.46
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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.