Finding the Fourth Proportional to 1,176,876,039.24, 1,624,088,928.06 and 682,125,725.88
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Solution
The fourth proportional to 1,176,876,039.24, 1,624,088,928.06 and 682,125,725.88 is: 941,333,498.18
Step by Step Solution
- Step 1: Write the proportion equation
1,176,876,039.24 : 1,624,088,928.06 = 682,125,725.88 : x - Step 2: Convert to fraction form
1,176,876,039.24/1,624,088,928.06 = 682,125,725.88/x - Step 3: Cross multiply
1,176,876,039.24x = 1,624,088,928.06 × 682,125,725.88 - Step 4: Simplify right side
1,176,876,039.24x = 1,107,832,838,946,598,528 - Step 5: Solve for x
x = 1,107,832,838,946,598,528/1,176,876,039.24 - Step 6: Final answer
x = 941,333,498.18
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.