Finding the Fourth Proportional to 1,994,357,346.84, 2,752,355,640.06 and 1,102,264,883.64
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Solution
The fourth proportional to 1,994,357,346.84, 2,752,355,640.06 and 1,102,264,883.64 is: 1,521,204,298.79
Step by Step Solution
- Step 1: Write the proportion equation
1,994,357,346.84 : 2,752,355,640.06 = 1,102,264,883.64 : x - Step 2: Convert to fraction form
1,994,357,346.84/2,752,355,640.06 = 1,102,264,883.64/x - Step 3: Cross multiply
1,994,357,346.84x = 2,752,355,640.06 × 1,102,264,883.64 - Step 4: Simplify right side
1,994,357,346.84x = 3,033,824,969,326,633,984 - Step 5: Solve for x
x = 3,033,824,969,326,633,984/1,994,357,346.84 - Step 6: Final answer
x = 1,521,204,298.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.