Finding the Fourth Proportional to 4,435,128,832,849.40, 6,641,235,791,638 and 3,060,973,056,070.10
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Solution
The fourth proportional to 4,435,128,832,849.40, 6,641,235,791,638 and 3,060,973,056,070.10 is: 4,583,552,041,745.75
Step by Step Solution
- Step 1: Write the proportion equation
4,435,128,832,849.40 : 6,641,235,791,638 = 3,060,973,056,070.10 : x - Step 2: Convert to fraction form
4,435,128,832,849.40/6,641,235,791,638 = 3,060,973,056,070.10/x - Step 3: Cross multiply
4,435,128,832,849.40x = 6,641,235,791,638 × 3,060,973,056,070.10 - Step 4: Simplify right side
4,435,128,832,849.40x = 20,328,643,817,212,299,718,950,912 - Step 5: Solve for x
x = 20,328,643,817,212,299,718,950,912/4,435,128,832,849.40 - Step 6: Final answer
x = 4,583,552,041,745.75
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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.