Finding the Fourth Proportional to 4,134,943,418.20, 5,706,704,334.89 and 2,351,064,160.13
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Solution
The fourth proportional to 4,134,943,418.20, 5,706,704,334.89 and 2,351,064,160.13 is: 3,244,742,836.19
Step by Step Solution
- Step 1: Write the proportion equation
4,134,943,418.20 : 5,706,704,334.89 = 2,351,064,160.13 : x - Step 2: Convert to fraction form
4,134,943,418.20/5,706,704,334.89 = 2,351,064,160.13/x - Step 3: Cross multiply
4,134,943,418.20x = 5,706,704,334.89 × 2,351,064,160.13 - Step 4: Simplify right side
4,134,943,418.20x = 13,416,828,034,238,533,632 - Step 5: Solve for x
x = 13,416,828,034,238,533,632/4,134,943,418.20 - Step 6: Final answer
x = 3,244,742,836.19
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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.