Finding the Fourth Proportional to 7,457,081,655.34, 11,187,096,009.84 and 2,735,447,409.46
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Solution
The fourth proportional to 7,457,081,655.34, 11,187,096,009.84 and 2,735,447,409.46 is: 4,103,711,641.35
Step by Step Solution
- Step 1: Write the proportion equation
7,457,081,655.34 : 11,187,096,009.84 = 2,735,447,409.46 : x - Step 2: Convert to fraction form
7,457,081,655.34/11,187,096,009.84 = 2,735,447,409.46/x - Step 3: Cross multiply
7,457,081,655.34x = 11,187,096,009.84 × 2,735,447,409.46 - Step 4: Simplify right side
7,457,081,655.34x = 30,601,712,799,497,129,984 - Step 5: Solve for x
x = 30,601,712,799,497,129,984/7,457,081,655.34 - Step 6: Final answer
x = 4,103,711,641.35
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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.