Finding the Fourth Proportional to 235,623,417,539.14, 353,484,764,251.29 and 76,434,087,049.92
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Solution
The fourth proportional to 235,623,417,539.14, 353,484,764,251.29 and 76,434,087,049.92 is: 114,667,232,670.60
Step by Step Solution
- Step 1: Write the proportion equation
235,623,417,539.14 : 353,484,764,251.29 = 76,434,087,049.92 : x - Step 2: Convert to fraction form
235,623,417,539.14/353,484,764,251.29 = 76,434,087,049.92/x - Step 3: Cross multiply
235,623,417,539.14x = 353,484,764,251.29 × 76,434,087,049.92 - Step 4: Simplify right side
235,623,417,539.14x = 27,018,285,241,603,547,201,536 - Step 5: Solve for x
x = 27,018,285,241,603,547,201,536/235,623,417,539.14 - Step 6: Final answer
x = 114,667,232,670.60
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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.