Finding the Fourth Proportional to 4,134,943,424.76, 5,706,704,343.95 and 2,351,064,166.71
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Solution
The fourth proportional to 4,134,943,424.76, 5,706,704,343.95 and 2,351,064,166.71 is: 3,244,742,845.26
Step by Step Solution
- Step 1: Write the proportion equation
4,134,943,424.76 : 5,706,704,343.95 = 2,351,064,166.71 : x - Step 2: Convert to fraction form
4,134,943,424.76/5,706,704,343.95 = 2,351,064,166.71/x - Step 3: Cross multiply
4,134,943,424.76x = 5,706,704,343.95 × 2,351,064,166.71 - Step 4: Simplify right side
4,134,943,424.76x = 13,416,828,093,045,678,080 - Step 5: Solve for x
x = 13,416,828,093,045,678,080/4,134,943,424.76 - Step 6: Final answer
x = 3,244,742,845.26
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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.