Finding the Fourth Proportional to 7,514,862,428.94, 10,369,265,853.68 and 4,343,341,677.76
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Solution
The fourth proportional to 7,514,862,428.94, 10,369,265,853.68 and 4,343,341,677.76 is: 5,993,092,352.12
Step by Step Solution
- Step 1: Write the proportion equation
7,514,862,428.94 : 10,369,265,853.68 = 4,343,341,677.76 : x - Step 2: Convert to fraction form
7,514,862,428.94/10,369,265,853.68 = 4,343,341,677.76/x - Step 3: Cross multiply
7,514,862,428.94x = 10,369,265,853.68 × 4,343,341,677.76 - Step 4: Simplify right side
7,514,862,428.94x = 45,037,264,550,071,107,584 - Step 5: Solve for x
x = 45,037,264,550,071,107,584/7,514,862,428.94 - Step 6: Final answer
x = 5,993,092,352.12
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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.