Finding the Fourth Proportional to 124,165,974,089.06, 186,248,961,135.40 and 39,184,381,562.16
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Solution
The fourth proportional to 124,165,974,089.06, 186,248,961,135.40 and 39,184,381,562.16 is: 58,776,572,343.82
Step by Step Solution
- Step 1: Write the proportion equation
124,165,974,089.06 : 186,248,961,135.40 = 39,184,381,562.16 : x - Step 2: Convert to fraction form
124,165,974,089.06/186,248,961,135.40 = 39,184,381,562.16/x - Step 3: Cross multiply
124,165,974,089.06x = 186,248,961,135.40 × 39,184,381,562.16 - Step 4: Simplify right side
124,165,974,089.06x = 7,298,050,358,685,981,474,816 - Step 5: Solve for x
x = 7,298,050,358,685,981,474,816/124,165,974,089.06 - Step 6: Final answer
x = 58,776,572,343.82
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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.