Finding the Fourth Proportional to 618,774,126,090.14, 928,160,970,677.48 and 165,481,248,981.31
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Solution
The fourth proportional to 618,774,126,090.14, 928,160,970,677.48 and 165,481,248,981.31 is: 248,221,815,048.94
Step by Step Solution
- Step 1: Write the proportion equation
618,774,126,090.14 : 928,160,970,677.48 = 165,481,248,981.31 : x - Step 2: Convert to fraction form
618,774,126,090.14/928,160,970,677.48 = 165,481,248,981.31/x - Step 3: Cross multiply
618,774,126,090.14x = 928,160,970,677.48 × 165,481,248,981.31 - Step 4: Simplify right side
618,774,126,090.14x = 153,593,236,683,414,436,839,424 - Step 5: Solve for x
x = 153,593,236,683,414,436,839,424/618,774,126,090.14 - Step 6: Final answer
x = 248,221,815,048.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.