Finding the Fourth Proportional to 2,074,549,328.42, 2,862,886,639.62 and 1,121,930,045.46
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Solution
The fourth proportional to 2,074,549,328.42, 2,862,886,639.62 and 1,121,930,045.46 is: 1,548,268,095.50
Step by Step Solution
- Step 1: Write the proportion equation
2,074,549,328.42 : 2,862,886,639.62 = 1,121,930,045.46 : x - Step 2: Convert to fraction form
2,074,549,328.42/2,862,886,639.62 = 1,121,930,045.46/x - Step 3: Cross multiply
2,074,549,328.42x = 2,862,886,639.62 × 1,121,930,045.46 - Step 4: Simplify right side
2,074,549,328.42x = 3,211,958,537,735,693,312 - Step 5: Solve for x
x = 3,211,958,537,735,693,312/2,074,549,328.42 - Step 6: Final answer
x = 1,548,268,095.50
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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.