Finding the Fourth Proportional to 19,909,577,499.08, 27,475,227,970.62 and 10,754,106,290.25
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Solution
The fourth proportional to 19,909,577,499.08, 27,475,227,970.62 and 10,754,106,290.25 is: 14,840,672,633.99
Step by Step Solution
- Step 1: Write the proportion equation
19,909,577,499.08 : 27,475,227,970.62 = 10,754,106,290.25 : x - Step 2: Convert to fraction form
19,909,577,499.08/27,475,227,970.62 = 10,754,106,290.25/x - Step 3: Cross multiply
19,909,577,499.08x = 27,475,227,970.62 × 10,754,106,290.25 - Step 4: Simplify right side
19,909,577,499.08x = 295,471,521,944,843,517,952 - Step 5: Solve for x
x = 295,471,521,944,843,517,952/19,909,577,499.08 - Step 6: Final answer
x = 14,840,672,633.99
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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.