Finding the Fourth Proportional to 87,855,944,526.35, 121,118,645,676.73 and 58,925,304,374.41
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Solution
The fourth proportional to 87,855,944,526.35, 121,118,645,676.73 and 58,925,304,374.41 is: 81,234,720,090.88
Step by Step Solution
- Step 1: Write the proportion equation
87,855,944,526.35 : 121,118,645,676.73 = 58,925,304,374.41 : x - Step 2: Convert to fraction form
87,855,944,526.35/121,118,645,676.73 = 58,925,304,374.41/x - Step 3: Cross multiply
87,855,944,526.35x = 121,118,645,676.73 × 58,925,304,374.41 - Step 4: Simplify right side
87,855,944,526.35x = 7,136,953,061,917,875,765,248 - Step 5: Solve for x
x = 7,136,953,061,917,875,765,248/87,855,944,526.35 - Step 6: Final answer
x = 81,234,720,090.88
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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.