Finding the Fourth Proportional to 5,858,506,348.80, 8,077,045,636.80 and 4,227,660,646.08
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Solution
The fourth proportional to 5,858,506,348.80, 8,077,045,636.80 and 4,227,660,646.08 is: 5,828,620,119.58
Step by Step Solution
- Step 1: Write the proportion equation
5,858,506,348.80 : 8,077,045,636.80 = 4,227,660,646.08 : x - Step 2: Convert to fraction form
5,858,506,348.80/8,077,045,636.80 = 4,227,660,646.08/x - Step 3: Cross multiply
5,858,506,348.80x = 8,077,045,636.80 × 4,227,660,646.08 - Step 4: Simplify right side
5,858,506,348.80x = 34,147,007,975,291,531,264 - Step 5: Solve for x
x = 34,147,007,975,291,531,264/5,858,506,348.80 - Step 6: Final answer
x = 5,828,620,119.58
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1.5x scale
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.