Finding the Fourth Proportional to 7,130,939,881.09, 10,696,753,837.09 and 2,344,736,730.68
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Solution
The fourth proportional to 7,130,939,881.09, 10,696,753,837.09 and 2,344,736,730.68 is: 3,517,218,212.34
Step by Step Solution
- Step 1: Write the proportion equation
7,130,939,881.09 : 10,696,753,837.09 = 2,344,736,730.68 : x - Step 2: Convert to fraction form
7,130,939,881.09/10,696,753,837.09 = 2,344,736,730.68/x - Step 3: Cross multiply
7,130,939,881.09x = 10,696,753,837.09 × 2,344,736,730.68 - Step 4: Simplify right side
7,130,939,881.09x = 25,081,071,620,867,149,824 - Step 5: Solve for x
x = 25,081,071,620,867,149,824/7,130,939,881.09 - Step 6: Final answer
x = 3,517,218,212.34
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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.