Finding the Fourth Proportional to 68,336,603,833.36, 102,467,538,055.95 and 54,261,980,675.02
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Solution
The fourth proportional to 68,336,603,833.36, 102,467,538,055.95 and 54,261,980,675.02 is: 81,363,299,577.59
Step by Step Solution
- Step 1: Write the proportion equation
68,336,603,833.36 : 102,467,538,055.95 = 54,261,980,675.02 : x - Step 2: Convert to fraction form
68,336,603,833.36/102,467,538,055.95 = 54,261,980,675.02/x - Step 3: Cross multiply
68,336,603,833.36x = 102,467,538,055.95 × 54,261,980,675.02 - Step 4: Simplify right side
68,336,603,833.36x = 5,560,091,569,808,834,822,144 - Step 5: Solve for x
x = 5,560,091,569,808,834,822,144/68,336,603,833.36 - Step 6: Final answer
x = 81,363,299,577.59
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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.