Finding the Fourth Proportional to 907,627,637,655.10, 1,361,680,247,656.20 and 326,175,570,891.65
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Solution
The fourth proportional to 907,627,637,655.10, 1,361,680,247,656.20 and 326,175,570,891.65 is: 489,349,171,096.88
Step by Step Solution
- Step 1: Write the proportion equation
907,627,637,655.10 : 1,361,680,247,656.20 = 326,175,570,891.65 : x - Step 2: Convert to fraction form
907,627,637,655.10/1,361,680,247,656.20 = 326,175,570,891.65/x - Step 3: Cross multiply
907,627,637,655.10x = 1,361,680,247,656.20 × 326,175,570,891.65 - Step 4: Simplify right side
907,627,637,655.10x = 444,146,832,151,144,434,761,728 - Step 5: Solve for x
x = 444,146,832,151,144,434,761,728/907,627,637,655.10 - Step 6: Final answer
x = 489,349,171,096.88
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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.