Finding the Fourth Proportional to 2,151,413,659,660.50, 3,227,686,513,013.20 and 773,156,908,813.98
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Solution
The fourth proportional to 2,151,413,659,660.50, 3,227,686,513,013.20 and 773,156,908,813.98 is: 1,159,938,775,984.00
Step by Step Solution
- Step 1: Write the proportion equation
2,151,413,659,660.50 : 3,227,686,513,013.20 = 773,156,908,813.98 : x - Step 2: Convert to fraction form
2,151,413,659,660.50/3,227,686,513,013.20 = 773,156,908,813.98/x - Step 3: Cross multiply
2,151,413,659,660.50x = 3,227,686,513,013.20 × 773,156,908,813.98 - Step 4: Simplify right side
2,151,413,659,660.50x = 2,495,508,127,021,859,734,552,576 - Step 5: Solve for x
x = 2,495,508,127,021,859,734,552,576/2,151,413,659,660.50 - Step 6: Final answer
x = 1,159,938,775,984.00
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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.