Finding the Fourth Proportional to 5,506,392,691, 7,598,823,006.99 and 3,000,266,402.68
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Solution
The fourth proportional to 5,506,392,691, 7,598,823,006.99 and 3,000,266,402.68 is: 4,140,368,231.46
Step by Step Solution
- Step 1: Write the proportion equation
5,506,392,691 : 7,598,823,006.99 = 3,000,266,402.68 : x - Step 2: Convert to fraction form
5,506,392,691/7,598,823,006.99 = 3,000,266,402.68/x - Step 3: Cross multiply
5,506,392,691x = 7,598,823,006.99 × 3,000,266,402.68 - Step 4: Simplify right side
5,506,392,691x = 22,798,493,367,783,907,328 - Step 5: Solve for x
x = 22,798,493,367,783,907,328/5,506,392,691 - Step 6: Final answer
x = 4,140,368,231.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.