Finding the Fourth Proportional to 5,029,373,264.59, 6,940,683,153.56 and 2,771,458,237.80
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Solution
The fourth proportional to 5,029,373,264.59, 6,940,683,153.56 and 2,771,458,237.80 is: 3,824,693,950.90
Step by Step Solution
- Step 1: Write the proportion equation
5,029,373,264.59 : 6,940,683,153.56 = 2,771,458,237.80 : x - Step 2: Convert to fraction form
5,029,373,264.59/6,940,683,153.56 = 2,771,458,237.80/x - Step 3: Cross multiply
5,029,373,264.59x = 6,940,683,153.56 × 2,771,458,237.80 - Step 4: Simplify right side
5,029,373,264.59x = 19,235,813,501,893,545,984 - Step 5: Solve for x
x = 19,235,813,501,893,545,984/5,029,373,264.59 - Step 6: Final answer
x = 3,824,693,950.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.