Finding the Fourth Proportional to 2,402,720,653.68, 3,316,090,418.82 and 1,735,823,347.20
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Solution
The fourth proportional to 2,402,720,653.68, 3,316,090,418.82 and 1,735,823,347.20 is: 2,395,678,899.08
Step by Step Solution
- Step 1: Write the proportion equation
2,402,720,653.68 : 3,316,090,418.82 = 1,735,823,347.20 : x - Step 2: Convert to fraction form
2,402,720,653.68/3,316,090,418.82 = 1,735,823,347.20/x - Step 3: Cross multiply
2,402,720,653.68x = 3,316,090,418.82 × 1,735,823,347.20 - Step 4: Simplify right side
2,402,720,653.68x = 5,756,147,170,413,982,720 - Step 5: Solve for x
x = 5,756,147,170,413,982,720/2,402,720,653.68 - Step 6: Final answer
x = 2,395,678,899.08
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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.