Finding the Fourth Proportional to 1,944,714,266.16, 2,917,535,468.91 and 634,618,756.08
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Solution
The fourth proportional to 1,944,714,266.16, 2,917,535,468.91 and 634,618,756.08 is: 952,079,574.01
Step by Step Solution
- Step 1: Write the proportion equation
1,944,714,266.16 : 2,917,535,468.91 = 634,618,756.08 : x - Step 2: Convert to fraction form
1,944,714,266.16/2,917,535,468.91 = 634,618,756.08/x - Step 3: Cross multiply
1,944,714,266.16x = 2,917,535,468.91 × 634,618,756.08 - Step 4: Simplify right side
1,944,714,266.16x = 1,851,522,730,098,943,744 - Step 5: Solve for x
x = 1,851,522,730,098,943,744/1,944,714,266.16 - Step 6: Final answer
x = 952,079,574.01
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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.