Finding the Fourth Proportional to 1,864,046,984.58, 2,572,439,375.43 and 1,017,328,614.84
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Solution
The fourth proportional to 1,864,046,984.58, 2,572,439,375.43 and 1,017,328,614.84 is: 1,403,943,252.62
Step by Step Solution
- Step 1: Write the proportion equation
1,864,046,984.58 : 2,572,439,375.43 = 1,017,328,614.84 : x - Step 2: Convert to fraction form
1,864,046,984.58/2,572,439,375.43 = 1,017,328,614.84/x - Step 3: Cross multiply
1,864,046,984.58x = 2,572,439,375.43 × 1,017,328,614.84 - Step 4: Simplify right side
1,864,046,984.58x = 2,617,016,186,566,076,416 - Step 5: Solve for x
x = 2,617,016,186,566,076,416/1,864,046,984.58 - Step 6: Final answer
x = 1,403,943,252.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.