Finding the Fourth Proportional to 4,995,342,303.48, 7,493,026,229.34 and 1,264,634,094.24
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Solution
The fourth proportional to 4,995,342,303.48, 7,493,026,229.34 and 1,264,634,094.24 is: 1,896,954,375.29
Step by Step Solution
- Step 1: Write the proportion equation
4,995,342,303.48 : 7,493,026,229.34 = 1,264,634,094.24 : x - Step 2: Convert to fraction form
4,995,342,303.48/7,493,026,229.34 = 1,264,634,094.24/x - Step 3: Cross multiply
4,995,342,303.48x = 7,493,026,229.34 × 1,264,634,094.24 - Step 4: Simplify right side
4,995,342,303.48x = 9,475,936,438,657,953,792 - Step 5: Solve for x
x = 9,475,936,438,657,953,792/4,995,342,303.48 - Step 6: Final answer
x = 1,896,954,375.29
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1.5x scale
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.