Finding the Fourth Proportional to 36,535,890,179.79, 54,804,077,409.46 and 14,154,124,257.99
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Solution
The fourth proportional to 36,535,890,179.79, 54,804,077,409.46 and 14,154,124,257.99 is: 21,231,280,192.73
Step by Step Solution
- Step 1: Write the proportion equation
36,535,890,179.79 : 54,804,077,409.46 = 14,154,124,257.99 : x - Step 2: Convert to fraction form
36,535,890,179.79/54,804,077,409.46 = 14,154,124,257.99/x - Step 3: Cross multiply
36,535,890,179.79x = 54,804,077,409.46 × 14,154,124,257.99 - Step 4: Simplify right side
36,535,890,179.79x = 775,703,721,497,725,501,440 - Step 5: Solve for x
x = 775,703,721,497,725,501,440/36,535,890,179.79 - Step 6: Final answer
x = 21,231,280,192.73
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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.