Finding the Fourth Proportional to 615,029,434,246.08, 922,207,842,122.58 and 488,357,825,820.33
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Solution
The fourth proportional to 615,029,434,246.08, 922,207,842,122.58 and 488,357,825,820.33 is: 732,269,695,816.29
Step by Step Solution
- Step 1: Write the proportion equation
615,029,434,246.08 : 922,207,842,122.58 = 488,357,825,820.33 : x - Step 2: Convert to fraction form
615,029,434,246.08/922,207,842,122.58 = 488,357,825,820.33/x - Step 3: Cross multiply
615,029,434,246.08x = 922,207,842,122.58 × 488,357,825,820.33 - Step 4: Simplify right side
615,029,434,246.08x = 450,367,416,733,441,294,598,144 - Step 5: Solve for x
x = 450,367,416,733,441,294,598,144/615,029,434,246.08 - Step 6: Final answer
x = 732,269,695,816.29
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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.