Finding the Fourth Proportional to 53,242,173,588.18, 79,868,169,936.29 and 17,387,118,564.90
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Solution
The fourth proportional to 53,242,173,588.18, 79,868,169,936.29 and 17,387,118,564.90 is: 26,082,281,143.99
Step by Step Solution
- Step 1: Write the proportion equation
53,242,173,588.18 : 79,868,169,936.29 = 17,387,118,564.90 : x - Step 2: Convert to fraction form
53,242,173,588.18/79,868,169,936.29 = 17,387,118,564.90/x - Step 3: Cross multiply
53,242,173,588.18x = 79,868,169,936.29 × 17,387,118,564.90 - Step 4: Simplify right side
53,242,173,588.18x = 1,388,677,340,243,855,933,440 - Step 5: Solve for x
x = 1,388,677,340,243,855,933,440/53,242,173,588.18 - Step 6: Final answer
x = 26,082,281,143.99
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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.