Finding the Fourth Proportional to 7,417,184,257,029.60, 11,125,776,385,544 and 6,227,028,514,821.60
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Solution
The fourth proportional to 7,417,184,257,029.60, 11,125,776,385,544 and 6,227,028,514,821.60 is: 9,340,542,772,232.07
Step by Step Solution
- Step 1: Write the proportion equation
7,417,184,257,029.60 : 11,125,776,385,544 = 6,227,028,514,821.60 : x - Step 2: Convert to fraction form
7,417,184,257,029.60/11,125,776,385,544 = 6,227,028,514,821.60/x - Step 3: Cross multiply
7,417,184,257,029.60x = 11,125,776,385,544 × 6,227,028,514,821.60 - Step 4: Simplify right side
7,417,184,257,029.60x = 69,280,526,802,311,281,893,179,392 - Step 5: Solve for x
x = 69,280,526,802,311,281,893,179,392/7,417,184,257,029.60 - Step 6: Final answer
x = 9,340,542,772,232.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.