Finding the Fourth Proportional to 5,280,397,924,244, 7,920,596,886,365.90 and 1,888,454,058,951.10
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Solution
The fourth proportional to 5,280,397,924,244, 7,920,596,886,365.90 and 1,888,454,058,951.10 is: 2,832,681,088,426.62
Step by Step Solution
- Step 1: Write the proportion equation
5,280,397,924,244 : 7,920,596,886,365.90 = 1,888,454,058,951.10 : x - Step 2: Convert to fraction form
5,280,397,924,244/7,920,596,886,365.90 = 1,888,454,058,951.10/x - Step 3: Cross multiply
5,280,397,924,244x = 7,920,596,886,365.90 × 1,888,454,058,951.10 - Step 4: Simplify right side
5,280,397,924,244x = 14,957,683,339,373,130,303,930,368 - Step 5: Solve for x
x = 14,957,683,339,373,130,303,930,368/5,280,397,924,244 - Step 6: Final answer
x = 2,832,681,088,426.62
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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.