Finding the Fourth Proportional to 4,584,681,204.40, 6,877,021,806.60 and 1,964,039,345.20
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Solution
The fourth proportional to 4,584,681,204.40, 6,877,021,806.60 and 1,964,039,345.20 is: 2,946,059,017.80
Step by Step Solution
- Step 1: Write the proportion equation
4,584,681,204.40 : 6,877,021,806.60 = 1,964,039,345.20 : x - Step 2: Convert to fraction form
4,584,681,204.40/6,877,021,806.60 = 1,964,039,345.20/x - Step 3: Cross multiply
4,584,681,204.40x = 6,877,021,806.60 × 1,964,039,345.20 - Step 4: Simplify right side
4,584,681,204.40x = 13,506,741,405,960,785,920 - Step 5: Solve for x
x = 13,506,741,405,960,785,920/4,584,681,204.40 - Step 6: Final answer
x = 2,946,059,017.80
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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.