Finding the Fourth Proportional to 28,376,482,037,644, 42,564,792,808,098 and 8,001,945,540,214.50
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Solution
The fourth proportional to 28,376,482,037,644, 42,564,792,808,098 and 8,001,945,540,214.50 is: 12,002,937,979,735.31
Step by Step Solution
- Step 1: Write the proportion equation
28,376,482,037,644 : 42,564,792,808,098 = 8,001,945,540,214.50 : x - Step 2: Convert to fraction form
28,376,482,037,644/42,564,792,808,098 = 8,001,945,540,214.50/x - Step 3: Cross multiply
28,376,482,037,644x = 42,564,792,808,098 × 8,001,945,540,214.50 - Step 4: Simplify right side
28,376,482,037,644x = 340,601,153,980,914,040,775,376,896 - Step 5: Solve for x
x = 340,601,153,980,914,040,775,376,896/28,376,482,037,644 - Step 6: Final answer
x = 12,002,937,979,735.31
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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.