Finding the Fourth Proportional to 15,104,547,916.24, 22,652,957,338.14 and 4,478,287,437.80
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Solution
The fourth proportional to 15,104,547,916.24, 22,652,957,338.14 and 4,478,287,437.80 is: 6,716,285,375.70
Step by Step Solution
- Step 1: Write the proportion equation
15,104,547,916.24 : 22,652,957,338.14 = 4,478,287,437.80 : x - Step 2: Convert to fraction form
15,104,547,916.24/22,652,957,338.14 = 4,478,287,437.80/x - Step 3: Cross multiply
15,104,547,916.24x = 22,652,957,338.14 × 4,478,287,437.80 - Step 4: Simplify right side
15,104,547,916.24x = 101,446,454,276,443,193,344 - Step 5: Solve for x
x = 101,446,454,276,443,193,344/15,104,547,916.24 - Step 6: Final answer
x = 6,716,285,375.70
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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.