Finding the Fourth Proportional to 931,554,652,801.20, 1,397,331,979,201.80 and 894,984,709,556.40
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Solution
The fourth proportional to 931,554,652,801.20, 1,397,331,979,201.80 and 894,984,709,556.40 is: 1,342,477,064,334.60
Step by Step Solution
- Step 1: Write the proportion equation
931,554,652,801.20 : 1,397,331,979,201.80 = 894,984,709,556.40 : x - Step 2: Convert to fraction form
931,554,652,801.20/1,397,331,979,201.80 = 894,984,709,556.40/x - Step 3: Cross multiply
931,554,652,801.20x = 1,397,331,979,201.80 × 894,984,709,556.40 - Step 4: Simplify right side
931,554,652,801.20x = 1,250,590,755,559,792,495,820,800 - Step 5: Solve for x
x = 1,250,590,755,559,792,495,820,800/931,554,652,801.20 - Step 6: Final answer
x = 1,342,477,064,334.60
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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.