Finding the Fourth Proportional to 7,306,205,968.22, 10,959,278,055.70 and 2,646,987,541.34
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Solution
The fourth proportional to 7,306,205,968.22, 10,959,278,055.70 and 2,646,987,541.34 is: 3,970,470,118.38
Step by Step Solution
- Step 1: Write the proportion equation
7,306,205,968.22 : 10,959,278,055.70 = 2,646,987,541.34 : x - Step 2: Convert to fraction form
7,306,205,968.22/10,959,278,055.70 = 2,646,987,541.34/x - Step 3: Cross multiply
7,306,205,968.22x = 10,959,278,055.70 × 2,646,987,541.34 - Step 4: Simplify right side
7,306,205,968.22x = 29,009,072,475,518,763,008 - Step 5: Solve for x
x = 29,009,072,475,518,763,008/7,306,205,968.22 - Step 6: Final answer
x = 3,970,470,118.38
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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.