Finding the Fourth Proportional to 2,515,047,301.27, 3,470,664,226.44 and 1,370,589,103.59
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Solution
The fourth proportional to 2,515,047,301.27, 3,470,664,226.44 and 1,370,589,103.59 is: 1,891,357,895.56
Step by Step Solution
- Step 1: Write the proportion equation
2,515,047,301.27 : 3,470,664,226.44 = 1,370,589,103.59 : x - Step 2: Convert to fraction form
2,515,047,301.27/3,470,664,226.44 = 1,370,589,103.59/x - Step 3: Cross multiply
2,515,047,301.27x = 3,470,664,226.44 × 1,370,589,103.59 - Step 4: Simplify right side
2,515,047,301.27x = 4,756,854,570,964,354,048 - Step 5: Solve for x
x = 4,756,854,570,964,354,048/2,515,047,301.27 - Step 6: Final answer
x = 1,891,357,895.56
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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.