Finding the Fourth Proportional to 19,703,107,651.04, 29,558,463,936.87 and 6,434,798,901.08
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Solution
The fourth proportional to 19,703,107,651.04, 29,558,463,936.87 and 6,434,798,901.08 is: 9,653,440,189.60
Step by Step Solution
- Step 1: Write the proportion equation
19,703,107,651.04 : 29,558,463,936.87 = 6,434,798,901.08 : x - Step 2: Convert to fraction form
19,703,107,651.04/29,558,463,936.87 = 6,434,798,901.08/x - Step 3: Cross multiply
19,703,107,651.04x = 29,558,463,936.87 × 6,434,798,901.08 - Step 4: Simplify right side
19,703,107,651.04x = 190,202,771,258,583,875,584 - Step 5: Solve for x
x = 190,202,771,258,583,875,584/19,703,107,651.04 - Step 6: Final answer
x = 9,653,440,189.60
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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.