Finding the Fourth Proportional to 7,365,808,588.10, 11,041,266,409.58 and 3,171,496,707.14
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Solution
The fourth proportional to 7,365,808,588.10, 11,041,266,409.58 and 3,171,496,707.14 is: 4,754,038,832.50
Step by Step Solution
- Step 1: Write the proportion equation
7,365,808,588.10 : 11,041,266,409.58 = 3,171,496,707.14 : x - Step 2: Convert to fraction form
7,365,808,588.10/11,041,266,409.58 = 3,171,496,707.14/x - Step 3: Cross multiply
7,365,808,588.10x = 11,041,266,409.58 × 3,171,496,707.14 - Step 4: Simplify right side
7,365,808,588.10x = 35,017,340,060,592,771,072 - Step 5: Solve for x
x = 35,017,340,060,592,771,072/7,365,808,588.10 - Step 6: Final answer
x = 4,754,038,832.50
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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.