Finding the Fourth Proportional to 4,559,138,475.94, 6,291,675,351.57 and 2,626,838,352.06
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Solution
The fourth proportional to 4,559,138,475.94, 6,291,675,351.57 and 2,626,838,352.06 is: 3,625,073,947.51
Step by Step Solution
- Step 1: Write the proportion equation
4,559,138,475.94 : 6,291,675,351.57 = 2,626,838,352.06 : x - Step 2: Convert to fraction form
4,559,138,475.94/6,291,675,351.57 = 2,626,838,352.06/x - Step 3: Cross multiply
4,559,138,475.94x = 6,291,675,351.57 × 2,626,838,352.06 - Step 4: Simplify right side
4,559,138,475.94x = 16,527,214,112,214,659,072 - Step 5: Solve for x
x = 16,527,214,112,214,659,072/4,559,138,475.94 - Step 6: Final answer
x = 3,625,073,947.51
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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.