Finding the Fourth Proportional to 149,537,563,279.20, 224,306,344,918.80 and 44,847,937,807.20
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Solution
The fourth proportional to 149,537,563,279.20, 224,306,344,918.80 and 44,847,937,807.20 is: 67,271,906,710.80
Step by Step Solution
- Step 1: Write the proportion equation
149,537,563,279.20 : 224,306,344,918.80 = 44,847,937,807.20 : x - Step 2: Convert to fraction form
149,537,563,279.20/224,306,344,918.80 = 44,847,937,807.20/x - Step 3: Cross multiply
149,537,563,279.20x = 224,306,344,918.80 × 44,847,937,807.20 - Step 4: Simplify right side
149,537,563,279.20x = 10,059,677,006,678,693,249,024 - Step 5: Solve for x
x = 10,059,677,006,678,693,249,024/149,537,563,279.20 - Step 6: Final answer
x = 67,271,906,710.80
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1.5x scale
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.