Finding the Fourth Proportional to 6,551,238,894.90, 9,826,858,342.35 and 2,877,918,702.90
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Solution
The fourth proportional to 6,551,238,894.90, 9,826,858,342.35 and 2,877,918,702.90 is: 4,316,878,054.35
Step by Step Solution
- Step 1: Write the proportion equation
6,551,238,894.90 : 9,826,858,342.35 = 2,877,918,702.90 : x - Step 2: Convert to fraction form
6,551,238,894.90/9,826,858,342.35 = 2,877,918,702.90/x - Step 3: Cross multiply
6,551,238,894.90x = 9,826,858,342.35 × 2,877,918,702.90 - Step 4: Simplify right side
6,551,238,894.90x = 28,280,899,414,197,956,608 - Step 5: Solve for x
x = 28,280,899,414,197,956,608/6,551,238,894.90 - Step 6: Final answer
x = 4,316,878,054.35
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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.