Finding the Fourth Proportional to 2,490,312,056,513.70, 3,735,631,990,188.80 and 652,495,737,969.41
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Solution
The fourth proportional to 2,490,312,056,513.70, 3,735,631,990,188.80 and 652,495,737,969.41 is: 978,786,552,410.11
Step by Step Solution
- Step 1: Write the proportion equation
2,490,312,056,513.70 : 3,735,631,990,188.80 = 652,495,737,969.41 : x - Step 2: Convert to fraction form
2,490,312,056,513.70/3,735,631,990,188.80 = 652,495,737,969.41/x - Step 3: Cross multiply
2,490,312,056,513.70x = 3,735,631,990,188.80 × 652,495,737,969.41 - Step 4: Simplify right side
2,490,312,056,513.70x = 2,437,483,952,220,376,970,297,344 - Step 5: Solve for x
x = 2,437,483,952,220,376,970,297,344/2,490,312,056,513.70 - Step 6: Final answer
x = 978,786,552,410.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.