Finding the Fourth Proportional to 984,553,426.24, 1,359,102,080.64 and 613,458,808
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Solution
The fourth proportional to 984,553,426.24, 1,359,102,080.64 and 613,458,808 is: 846,833,823.46
Step by Step Solution
- Step 1: Write the proportion equation
984,553,426.24 : 1,359,102,080.64 = 613,458,808 : x - Step 2: Convert to fraction form
984,553,426.24/1,359,102,080.64 = 613,458,808/x - Step 3: Cross multiply
984,553,426.24x = 1,359,102,080.64 × 613,458,808 - Step 4: Simplify right side
984,553,426.24x = 833,753,142,339,734,400 - Step 5: Solve for x
x = 833,753,142,339,734,400/984,553,426.24 - Step 6: Final answer
x = 846,833,823.46
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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.