Finding the Fourth Proportional to 7,752,276,112.19, 10,698,184,617.57 and 4,410,774,394.56
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Solution
The fourth proportional to 7,752,276,112.19, 10,698,184,617.57 and 4,410,774,394.56 is: 6,086,893,461.56
Step by Step Solution
- Step 1: Write the proportion equation
7,752,276,112.19 : 10,698,184,617.57 = 4,410,774,394.56 : x - Step 2: Convert to fraction form
7,752,276,112.19/10,698,184,617.57 = 4,410,774,394.56/x - Step 3: Cross multiply
7,752,276,112.19x = 10,698,184,617.57 × 4,410,774,394.56 - Step 4: Simplify right side
7,752,276,112.19x = 47,187,278,779,453,423,616 - Step 5: Solve for x
x = 47,187,278,779,453,423,616/7,752,276,112.19 - Step 6: Final answer
x = 6,086,893,461.56
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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.