Finding the Fourth Proportional to 5,506,350,404.64, 8,261,137,339.90 and 1,775,566,764.56
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Solution
The fourth proportional to 5,506,350,404.64, 8,261,137,339.90 and 1,775,566,764.56 is: 2,663,869,863.03
Step by Step Solution
- Step 1: Write the proportion equation
5,506,350,404.64 : 8,261,137,339.90 = 1,775,566,764.56 : x - Step 2: Convert to fraction form
5,506,350,404.64/8,261,137,339.90 = 1,775,566,764.56/x - Step 3: Cross multiply
5,506,350,404.64x = 8,261,137,339.90 × 1,775,566,764.56 - Step 4: Simplify right side
5,506,350,404.64x = 14,668,200,898,192,046,080 - Step 5: Solve for x
x = 14,668,200,898,192,046,080/5,506,350,404.64 - Step 6: Final answer
x = 2,663,869,863.03
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1.5x scale
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.