Finding the Fourth Proportional to 94,471,527,829.79, 141,808,134,721.41 and 40,715,192,369.65
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Solution
The fourth proportional to 94,471,527,829.79, 141,808,134,721.41 and 40,715,192,369.65 is: 61,116,249,703.99
Step by Step Solution
- Step 1: Write the proportion equation
94,471,527,829.79 : 141,808,134,721.41 = 40,715,192,369.65 : x - Step 2: Convert to fraction form
94,471,527,829.79/141,808,134,721.41 = 40,715,192,369.65/x - Step 3: Cross multiply
94,471,527,829.79x = 141,808,134,721.41 × 40,715,192,369.65 - Step 4: Simplify right side
94,471,527,829.79x = 5,773,745,484,762,742,521,856 - Step 5: Solve for x
x = 5,773,745,484,762,742,521,856/94,471,527,829.79 - Step 6: Final answer
x = 61,116,249,703.99
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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.