Finding the Fourth Proportional to 9,101,996,884.80, 13,653,904,681.80 and 2,469,731,302.80
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Solution
The fourth proportional to 9,101,996,884.80, 13,653,904,681.80 and 2,469,731,302.80 is: 3,704,843,698.02
Step by Step Solution
- Step 1: Write the proportion equation
9,101,996,884.80 : 13,653,904,681.80 = 2,469,731,302.80 : x - Step 2: Convert to fraction form
9,101,996,884.80/13,653,904,681.80 = 2,469,731,302.80/x - Step 3: Cross multiply
9,101,996,884.80x = 13,653,904,681.80 × 2,469,731,302.80 - Step 4: Simplify right side
9,101,996,884.80x = 33,721,475,798,088,933,376 - Step 5: Solve for x
x = 33,721,475,798,088,933,376/9,101,996,884.80 - Step 6: Final answer
x = 3,704,843,698.02
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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.