Finding the Fourth Proportional to 66,311,355,024.08, 91,585,154,202.35 and 44,571,754,697.21
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Solution
The fourth proportional to 66,311,355,024.08, 91,585,154,202.35 and 44,571,754,697.21 is: 61,559,758,890.93
Step by Step Solution
- Step 1: Write the proportion equation
66,311,355,024.08 : 91,585,154,202.35 = 44,571,754,697.21 : x - Step 2: Convert to fraction form
66,311,355,024.08/91,585,154,202.35 = 44,571,754,697.21/x - Step 3: Cross multiply
66,311,355,024.08x = 91,585,154,202.35 × 44,571,754,697.21 - Step 4: Simplify right side
66,311,355,024.08x = 4,082,111,027,012,615,274,496 - Step 5: Solve for x
x = 4,082,111,027,012,615,274,496/66,311,355,024.08 - Step 6: Final answer
x = 61,559,758,890.93
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.