Finding the Fourth Proportional to 873,384,835,590.20, 1,310,143,124,053.80 and 260,716,023,069.14
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Solution
The fourth proportional to 873,384,835,590.20, 1,310,143,124,053.80 and 260,716,023,069.14 is: 391,093,697,801.45
Step by Step Solution
- Step 1: Write the proportion equation
873,384,835,590.20 : 1,310,143,124,053.80 = 260,716,023,069.14 : x - Step 2: Convert to fraction form
873,384,835,590.20/1,310,143,124,053.80 = 260,716,023,069.14/x - Step 3: Cross multiply
873,384,835,590.20x = 1,310,143,124,053.80 × 260,716,023,069.14 - Step 4: Simplify right side
873,384,835,590.20x = 341,575,304,954,685,725,605,888 - Step 5: Solve for x
x = 341,575,304,954,685,725,605,888/873,384,835,590.20 - Step 6: Final answer
x = 391,093,697,801.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.