Finding the Fourth Proportional to 9,901,402,243.60, 14,847,001,531.80 and 3,687,368,918.80
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Solution
The fourth proportional to 9,901,402,243.60, 14,847,001,531.80 and 3,687,368,918.80 is: 5,529,153,410.68
Step by Step Solution
- Step 1: Write the proportion equation
9,901,402,243.60 : 14,847,001,531.80 = 3,687,368,918.80 : x - Step 2: Convert to fraction form
9,901,402,243.60/14,847,001,531.80 = 3,687,368,918.80/x - Step 3: Cross multiply
9,901,402,243.60x = 14,847,001,531.80 × 3,687,368,918.80 - Step 4: Simplify right side
9,901,402,243.60x = 54,746,371,985,735,311,360 - Step 5: Solve for x
x = 54,746,371,985,735,311,360/9,901,402,243.60 - Step 6: Final answer
x = 5,529,153,410.68
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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.