Finding the Fourth Proportional to 4,134,943,415.63, 5,706,704,331.36 and 2,351,064,157.56
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Solution
The fourth proportional to 4,134,943,415.63, 5,706,704,331.36 and 2,351,064,157.56 is: 3,244,742,832.64
Step by Step Solution
- Step 1: Write the proportion equation
4,134,943,415.63 : 5,706,704,331.36 = 2,351,064,157.56 : x - Step 2: Convert to fraction form
4,134,943,415.63/5,706,704,331.36 = 2,351,064,157.56/x - Step 3: Cross multiply
4,134,943,415.63x = 5,706,704,331.36 × 2,351,064,157.56 - Step 4: Simplify right side
4,134,943,415.63x = 13,416,828,011,252,899,840 - Step 5: Solve for x
x = 13,416,828,011,252,899,840/4,134,943,415.63 - Step 6: Final answer
x = 3,244,742,832.64
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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.