Finding the Fourth Proportional to 4,389,915,374, 6,583,818,713.60 and 2,026,805,853.08
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Solution
The fourth proportional to 4,389,915,374, 6,583,818,713.60 and 2,026,805,853.08 is: 3,039,721,991.77
Step by Step Solution
- Step 1: Write the proportion equation
4,389,915,374 : 6,583,818,713.60 = 2,026,805,853.08 : x - Step 2: Convert to fraction form
4,389,915,374/6,583,818,713.60 = 2,026,805,853.08/x - Step 3: Cross multiply
4,389,915,374x = 6,583,818,713.60 × 2,026,805,853.08 - Step 4: Simplify right side
4,389,915,374x = 13,344,122,304,342,116,352 - Step 5: Solve for x
x = 13,344,122,304,342,116,352/4,389,915,374 - Step 6: Final answer
x = 3,039,721,991.77
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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.