Finding the Fourth Proportional to 16,203,996,656.80, 24,290,689,484.40 and 9,576,714,810.40
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Solution
The fourth proportional to 16,203,996,656.80, 24,290,689,484.40 and 9,576,714,810.40 is: 14,356,026,520.31
Step by Step Solution
- Step 1: Write the proportion equation
16,203,996,656.80 : 24,290,689,484.40 = 9,576,714,810.40 : x - Step 2: Convert to fraction form
16,203,996,656.80/24,290,689,484.40 = 9,576,714,810.40/x - Step 3: Cross multiply
16,203,996,656.80x = 24,290,689,484.40 × 9,576,714,810.40 - Step 4: Simplify right side
16,203,996,656.80x = 232,625,005,740,081,020,928 - Step 5: Solve for x
x = 232,625,005,740,081,020,928/16,203,996,656.80 - Step 6: Final answer
x = 14,356,026,520.31
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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.