Finding the Fourth Proportional to 7,350,917,505.39, 11,026,878,701.90 and 2,110,122,712.71
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Solution
The fourth proportional to 7,350,917,505.39, 11,026,878,701.90 and 2,110,122,712.71 is: 3,165,328,298.42
Step by Step Solution
- Step 1: Write the proportion equation
7,350,917,505.39 : 11,026,878,701.90 = 2,110,122,712.71 : x - Step 2: Convert to fraction form
7,350,917,505.39/11,026,878,701.90 = 2,110,122,712.71/x - Step 3: Cross multiply
7,350,917,505.39x = 11,026,878,701.90 × 2,110,122,712.71 - Step 4: Simplify right side
7,350,917,505.39x = 23,268,067,199,166,803,968 - Step 5: Solve for x
x = 23,268,067,199,166,803,968/7,350,917,505.39 - Step 6: Final answer
x = 3,165,328,298.42
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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.