Finding the Fourth Proportional to 4,312,616,060,332.80, 6,469,321,764,373.90 and 1,408,356,603,447
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Solution
The fourth proportional to 4,312,616,060,332.80, 6,469,321,764,373.90 and 1,408,356,603,447 is: 2,112,664,772,197.76
Step by Step Solution
- Step 1: Write the proportion equation
4,312,616,060,332.80 : 6,469,321,764,373.90 = 1,408,356,603,447 : x - Step 2: Convert to fraction form
4,312,616,060,332.80/6,469,321,764,373.90 = 1,408,356,603,447/x - Step 3: Cross multiply
4,312,616,060,332.80x = 6,469,321,764,373.90 × 1,408,356,603,447 - Step 4: Simplify right side
4,312,616,060,332.80x = 9,111,112,026,679,379,398,492,160 - Step 5: Solve for x
x = 9,111,112,026,679,379,398,492,160/4,312,616,060,332.80 - Step 6: Final answer
x = 2,112,664,772,197.76
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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.