Finding the Fourth Proportional to 956,547,606,566.08, 1,320,035,808,984 and 523,000,289,338.60
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Solution
The fourth proportional to 956,547,606,566.08, 1,320,035,808,984 and 523,000,289,338.60 is: 721,740,460,481.99
Step by Step Solution
- Step 1: Write the proportion equation
956,547,606,566.08 : 1,320,035,808,984 = 523,000,289,338.60 : x - Step 2: Convert to fraction form
956,547,606,566.08/1,320,035,808,984 = 523,000,289,338.60/x - Step 3: Cross multiply
956,547,606,566.08x = 1,320,035,808,984 × 523,000,289,338.60 - Step 4: Simplify right side
956,547,606,566.08x = 690,379,110,035,944,823,062,528 - Step 5: Solve for x
x = 690,379,110,035,944,823,062,528/956,547,606,566.08 - Step 6: Final answer
x = 721,740,460,481.99
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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.