Finding the Fourth Proportional to 1,600,809,452,366.70, 2,209,117,044,267 and 915,697,178,324.90
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Solution
The fourth proportional to 1,600,809,452,366.70, 2,209,117,044,267 and 915,697,178,324.90 is: 1,263,662,106,088.91
Step by Step Solution
- Step 1: Write the proportion equation
1,600,809,452,366.70 : 2,209,117,044,267 = 915,697,178,324.90 : x - Step 2: Convert to fraction form
1,600,809,452,366.70/2,209,117,044,267 = 915,697,178,324.90/x - Step 3: Cross multiply
1,600,809,452,366.70x = 2,209,117,044,267 × 915,697,178,324.90 - Step 4: Simplify right side
1,600,809,452,366.70x = 2,022,882,244,024,735,128,092,672 - Step 5: Solve for x
x = 2,022,882,244,024,735,128,092,672/1,600,809,452,366.70 - Step 6: Final answer
x = 1,263,662,106,088.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.