Finding the Fourth Proportional to 345,466,833,613.47, 518,270,926,740.40 and 118,796,847,772.65
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Solution
The fourth proportional to 345,466,833,613.47, 518,270,926,740.40 and 118,796,847,772.65 is: 178,219,575,364.09
Step by Step Solution
- Step 1: Write the proportion equation
345,466,833,613.47 : 518,270,926,740.40 = 118,796,847,772.65 : x - Step 2: Convert to fraction form
345,466,833,613.47/518,270,926,740.40 = 118,796,847,772.65/x - Step 3: Cross multiply
345,466,833,613.47x = 518,270,926,740.40 × 118,796,847,772.65 - Step 4: Simplify right side
345,466,833,613.47x = 61,568,952,388,969,541,140,480 - Step 5: Solve for x
x = 61,568,952,388,969,541,140,480/345,466,833,613.47 - Step 6: Final answer
x = 178,219,575,364.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.