Finding the Fourth Proportional to 1,464,103,054.22, 2,020,454,872.08 and 795,042,122.68
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Solution
The fourth proportional to 1,464,103,054.22, 2,020,454,872.08 and 795,042,122.68 is: 1,097,154,142.02
Step by Step Solution
- Step 1: Write the proportion equation
1,464,103,054.22 : 2,020,454,872.08 = 795,042,122.68 : x - Step 2: Convert to fraction form
1,464,103,054.22/2,020,454,872.08 = 795,042,122.68/x - Step 3: Cross multiply
1,464,103,054.22x = 2,020,454,872.08 × 795,042,122.68 - Step 4: Simplify right side
1,464,103,054.22x = 1,606,346,730,277,630,976 - Step 5: Solve for x
x = 1,606,346,730,277,630,976/1,464,103,054.22 - Step 6: Final answer
x = 1,097,154,142.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.