Finding the Fourth Proportional to 608,182,678,842.84, 839,292,927,925.50 and 330,085,246,582.62
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Solution
The fourth proportional to 608,182,678,842.84, 839,292,927,925.50 and 330,085,246,582.62 is: 455,518,091,367.62
Step by Step Solution
- Step 1: Write the proportion equation
608,182,678,842.84 : 839,292,927,925.50 = 330,085,246,582.62 : x - Step 2: Convert to fraction form
608,182,678,842.84/839,292,927,925.50 = 330,085,246,582.62/x - Step 3: Cross multiply
608,182,678,842.84x = 839,292,927,925.50 × 330,085,246,582.62 - Step 4: Simplify right side
608,182,678,842.84x = 277,038,213,069,337,765,347,328 - Step 5: Solve for x
x = 277,038,213,069,337,765,347,328/608,182,678,842.84 - Step 6: Final answer
x = 455,518,091,367.62
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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.