Finding the Fourth Proportional to 63,366,203,840.08, 87,357,983,536.56 and 50,549,345,361.76
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Solution
The fourth proportional to 63,366,203,840.08, 87,357,983,536.56 and 50,549,345,361.76 is: 69,688,392,428.26
Step by Step Solution
- Step 1: Write the proportion equation
63,366,203,840.08 : 87,357,983,536.56 = 50,549,345,361.76 : x - Step 2: Convert to fraction form
63,366,203,840.08/87,357,983,536.56 = 50,549,345,361.76/x - Step 3: Cross multiply
63,366,203,840.08x = 87,357,983,536.56 × 50,549,345,361.76 - Step 4: Simplify right side
63,366,203,840.08x = 4,415,888,879,896,515,575,808 - Step 5: Solve for x
x = 4,415,888,879,896,515,575,808/63,366,203,840.08 - Step 6: Final answer
x = 69,688,392,428.26
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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.