Finding the Fourth Proportional to 4,603,609,877.92, 6,902,445,823.08 and 1,805,861,111.28
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Solution
The fourth proportional to 4,603,609,877.92, 6,902,445,823.08 and 1,805,861,111.28 is: 2,707,627,017.75
Step by Step Solution
- Step 1: Write the proportion equation
4,603,609,877.92 : 6,902,445,823.08 = 1,805,861,111.28 : x - Step 2: Convert to fraction form
4,603,609,877.92/6,902,445,823.08 = 1,805,861,111.28/x - Step 3: Cross multiply
4,603,609,877.92x = 6,902,445,823.08 × 1,805,861,111.28 - Step 4: Simplify right side
4,603,609,877.92x = 12,464,858,484,617,242,624 - Step 5: Solve for x
x = 12,464,858,484,617,242,624/4,603,609,877.92 - Step 6: Final answer
x = 2,707,627,017.75
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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.