Finding the Fourth Proportional to 9,653,981,970.18, 14,473,158,403.46 and 3,018,195,407.02
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Solution
The fourth proportional to 9,653,981,970.18, 14,473,158,403.46 and 3,018,195,407.02 is: 4,524,849,989.71
Step by Step Solution
- Step 1: Write the proportion equation
9,653,981,970.18 : 14,473,158,403.46 = 3,018,195,407.02 : x - Step 2: Convert to fraction form
9,653,981,970.18/14,473,158,403.46 = 3,018,195,407.02/x - Step 3: Cross multiply
9,653,981,970.18x = 14,473,158,403.46 × 3,018,195,407.02 - Step 4: Simplify right side
9,653,981,970.18x = 43,682,820,218,395,885,568 - Step 5: Solve for x
x = 43,682,820,218,395,885,568/9,653,981,970.18 - Step 6: Final answer
x = 4,524,849,989.71
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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.