Finding the Fourth Proportional to 4,389,915,368.49, 6,583,818,705.36 and 2,026,805,847.57
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Solution
The fourth proportional to 4,389,915,368.49, 6,583,818,705.36 and 2,026,805,847.57 is: 3,039,721,983.51
Step by Step Solution
- Step 1: Write the proportion equation
4,389,915,368.49 : 6,583,818,705.36 = 2,026,805,847.57 : x - Step 2: Convert to fraction form
4,389,915,368.49/6,583,818,705.36 = 2,026,805,847.57/x - Step 3: Cross multiply
4,389,915,368.49x = 6,583,818,705.36 × 2,026,805,847.57 - Step 4: Simplify right side
4,389,915,368.49x = 13,344,122,251,364,392,960 - Step 5: Solve for x
x = 13,344,122,251,364,392,960/4,389,915,368.49 - Step 6: Final answer
x = 3,039,721,983.51
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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.