Finding the Fourth Proportional to 41,386,435,949.58, 57,113,306,631.68 and 22,355,547,855.99
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Solution
The fourth proportional to 41,386,435,949.58, 57,113,306,631.68 and 22,355,547,855.99 is: 30,850,669,556.90
Step by Step Solution
- Step 1: Write the proportion equation
41,386,435,949.58 : 57,113,306,631.68 = 22,355,547,855.99 : x - Step 2: Convert to fraction form
41,386,435,949.58/57,113,306,631.68 = 22,355,547,855.99/x - Step 3: Cross multiply
41,386,435,949.58x = 57,113,306,631.68 × 22,355,547,855.99 - Step 4: Simplify right side
41,386,435,949.58x = 1,276,799,259,618,241,675,264 - Step 5: Solve for x
x = 1,276,799,259,618,241,675,264/41,386,435,949.58 - Step 6: Final answer
x = 30,850,669,556.90
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1.5x scale
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.