Finding the Fourth Proportional to 671,326,611,145.45, 1,006,622,169,925.30 and 330,616,563,021.96
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Solution
The fourth proportional to 671,326,611,145.45, 1,006,622,169,925.30 and 330,616,563,021.96 is: 495,743,735,697.53
Step by Step Solution
- Step 1: Write the proportion equation
671,326,611,145.45 : 1,006,622,169,925.30 = 330,616,563,021.96 : x - Step 2: Convert to fraction form
671,326,611,145.45/1,006,622,169,925.30 = 330,616,563,021.96/x - Step 3: Cross multiply
671,326,611,145.45x = 1,006,622,169,925.30 × 330,616,563,021.96 - Step 4: Simplify right side
671,326,611,145.45x = 332,805,962,082,410,106,454,016 - Step 5: Solve for x
x = 332,805,962,082,410,106,454,016/671,326,611,145.45 - Step 6: Final answer
x = 495,743,735,697.53
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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.