Finding the Fourth Proportional to 49,717,817,964.21, 68,610,616,354.68 and 26,854,955,579.85
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Solution
The fourth proportional to 49,717,817,964.21, 68,610,616,354.68 and 26,854,955,579.85 is: 37,059,853,588.85
Step by Step Solution
- Step 1: Write the proportion equation
49,717,817,964.21 : 68,610,616,354.68 = 26,854,955,579.85 : x - Step 2: Convert to fraction form
49,717,817,964.21/68,610,616,354.68 = 26,854,955,579.85/x - Step 3: Cross multiply
49,717,817,964.21x = 68,610,616,354.68 × 26,854,955,579.85 - Step 4: Simplify right side
49,717,817,964.21x = 1,842,535,054,510,786,871,296 - Step 5: Solve for x
x = 1,842,535,054,510,786,871,296/49,717,817,964.21 - Step 6: Final answer
x = 37,059,853,588.85
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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.