Finding the Fourth Proportional to 3,137,628,703.10, 4,707,063,595.04 and 896,696,123.99
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Solution
The fourth proportional to 3,137,628,703.10, 4,707,063,595.04 and 896,696,123.99 is: 1,345,221,528.87
Step by Step Solution
- Step 1: Write the proportion equation
3,137,628,703.10 : 4,707,063,595.04 = 896,696,123.99 : x - Step 2: Convert to fraction form
3,137,628,703.10/4,707,063,595.04 = 896,696,123.99/x - Step 3: Cross multiply
3,137,628,703.10x = 4,707,063,595.04 × 896,696,123.99 - Step 4: Simplify right side
3,137,628,703.10x = 4,220,805,681,018,784,256 - Step 5: Solve for x
x = 4,220,805,681,018,784,256/3,137,628,703.10 - Step 6: Final answer
x = 1,345,221,528.87
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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.