Finding the Fourth Proportional to 1,713,366,534.19, 2,363,575,589.67 and 1,118,998,933.98
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Solution
The fourth proportional to 1,713,366,534.19, 2,363,575,589.67 and 1,118,998,933.98 is: 1,543,650,183.69
Step by Step Solution
- Step 1: Write the proportion equation
1,713,366,534.19 : 2,363,575,589.67 = 1,118,998,933.98 : x - Step 2: Convert to fraction form
1,713,366,534.19/2,363,575,589.67 = 1,118,998,933.98/x - Step 3: Cross multiply
1,713,366,534.19x = 2,363,575,589.67 × 1,118,998,933.98 - Step 4: Simplify right side
1,713,366,534.19x = 2,644,838,565,221,879,808 - Step 5: Solve for x
x = 2,644,838,565,221,879,808/1,713,366,534.19 - Step 6: Final answer
x = 1,543,650,183.69
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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.