Finding the Fourth Proportional to 2,820,086,177,339.50, 4,230,959,206,493.60 and 909,927,535,947.76
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Solution
The fourth proportional to 2,820,086,177,339.50, 4,230,959,206,493.60 and 909,927,535,947.76 is: 1,365,159,092,085.70
Step by Step Solution
- Step 1: Write the proportion equation
2,820,086,177,339.50 : 4,230,959,206,493.60 = 909,927,535,947.76 : x - Step 2: Convert to fraction form
2,820,086,177,339.50/4,230,959,206,493.60 = 909,927,535,947.76/x - Step 3: Cross multiply
2,820,086,177,339.50x = 4,230,959,206,493.60 × 909,927,535,947.76 - Step 4: Simplify right side
2,820,086,177,339.50x = 3,849,866,285,460,211,569,262,592 - Step 5: Solve for x
x = 3,849,866,285,460,211,569,262,592/2,820,086,177,339.50 - Step 6: Final answer
x = 1,365,159,092,085.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.