Finding the Fourth Proportional to 5,341,465,815.06, 8,002,085,545.68 and 3,565,481,417.57
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Solution
The fourth proportional to 5,341,465,815.06, 8,002,085,545.68 and 3,565,481,417.57 is: 5,341,471,480.45
Step by Step Solution
- Step 1: Write the proportion equation
5,341,465,815.06 : 8,002,085,545.68 = 3,565,481,417.57 : x - Step 2: Convert to fraction form
5,341,465,815.06/8,002,085,545.68 = 3,565,481,417.57/x - Step 3: Cross multiply
5,341,465,815.06x = 8,002,085,545.68 × 3,565,481,417.57 - Step 4: Simplify right side
5,341,465,815.06x = 28,531,287,314,927,534,080 - Step 5: Solve for x
x = 28,531,287,314,927,534,080/5,341,465,815.06 - Step 6: Final answer
x = 5,341,471,480.45
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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.