Finding the Fourth Proportional to 2,518,768,714.65, 3,475,470,345.26 and 1,461,254,268.75
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Solution
The fourth proportional to 2,518,768,714.65, 3,475,470,345.26 and 1,461,254,268.75 is: 2,016,281,148.95
Step by Step Solution
- Step 1: Write the proportion equation
2,518,768,714.65 : 3,475,470,345.26 = 1,461,254,268.75 : x - Step 2: Convert to fraction form
2,518,768,714.65/3,475,470,345.26 = 1,461,254,268.75/x - Step 3: Cross multiply
2,518,768,714.65x = 3,475,470,345.26 × 1,461,254,268.75 - Step 4: Simplify right side
2,518,768,714.65x = 5,078,545,877,925,212,160 - Step 5: Solve for x
x = 5,078,545,877,925,212,160/2,518,768,714.65 - Step 6: Final answer
x = 2,016,281,148.95
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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.