Finding the Fourth Proportional to 2,619,629,556.84, 3,616,720,579.76 and 1,667,547,690.93
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Solution
The fourth proportional to 2,619,629,556.84, 3,616,720,579.76 and 1,667,547,690.93 is: 2,302,254,544.26
Step by Step Solution
- Step 1: Write the proportion equation
2,619,629,556.84 : 3,616,720,579.76 = 1,667,547,690.93 : x - Step 2: Convert to fraction form
2,619,629,556.84/3,616,720,579.76 = 1,667,547,690.93/x - Step 3: Cross multiply
2,619,629,556.84x = 3,616,720,579.76 × 1,667,547,690.93 - Step 4: Simplify right side
2,619,629,556.84x = 6,031,054,051,509,462,016 - Step 5: Solve for x
x = 6,031,054,051,509,462,016/2,619,629,556.84 - Step 6: Final answer
x = 2,302,254,544.26
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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.