Finding the Fourth Proportional to 147,776,549,395.14, 221,642,427,232.26 and 40,219,202,077.74
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Solution
The fourth proportional to 147,776,549,395.14, 221,642,427,232.26 and 40,219,202,077.74 is: 60,322,707,536.09
Step by Step Solution
- Step 1: Write the proportion equation
147,776,549,395.14 : 221,642,427,232.26 = 40,219,202,077.74 : x - Step 2: Convert to fraction form
147,776,549,395.14/221,642,427,232.26 = 40,219,202,077.74/x - Step 3: Cross multiply
147,776,549,395.14x = 221,642,427,232.26 × 40,219,202,077.74 - Step 4: Simplify right side
147,776,549,395.14x = 8,914,281,569,855,047,991,296 - Step 5: Solve for x
x = 8,914,281,569,855,047,991,296/147,776,549,395.14 - Step 6: Final answer
x = 60,322,707,536.09
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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.