Finding the Fourth Proportional to 767,577,904.08, 1,148,337,452.99 and 581,368,257.32
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Solution
The fourth proportional to 767,577,904.08, 1,148,337,452.99 and 581,368,257.32 is: 869,757,897.28
Step by Step Solution
- Step 1: Write the proportion equation
767,577,904.08 : 1,148,337,452.99 = 581,368,257.32 : x - Step 2: Convert to fraction form
767,577,904.08/1,148,337,452.99 = 581,368,257.32/x - Step 3: Cross multiply
767,577,904.08x = 1,148,337,452.99 × 581,368,257.32 - Step 4: Simplify right side
767,577,904.08x = 667,606,943,851,435,136 - Step 5: Solve for x
x = 667,606,943,851,435,136/767,577,904.08 - Step 6: Final answer
x = 869,757,897.28
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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.