Finding the Fourth Proportional to 4,426,473,624.90, 6,639,710,437.35 and 1,154,922,828.90
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Solution
The fourth proportional to 4,426,473,624.90, 6,639,710,437.35 and 1,154,922,828.90 is: 1,732,384,243.35
Step by Step Solution
- Step 1: Write the proportion equation
4,426,473,624.90 : 6,639,710,437.35 = 1,154,922,828.90 : x - Step 2: Convert to fraction form
4,426,473,624.90/6,639,710,437.35 = 1,154,922,828.90/x - Step 3: Cross multiply
4,426,473,624.90x = 6,639,710,437.35 × 1,154,922,828.90 - Step 4: Simplify right side
4,426,473,624.90x = 7,668,353,161,381,118,976 - Step 5: Solve for x
x = 7,668,353,161,381,118,976/4,426,473,624.90 - Step 6: Final answer
x = 1,732,384,243.35
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1.5x scale
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.