Finding the Fourth Proportional to 1,485,074,873,777.50, 2,225,338,672,542.70 and 999,229,537,937.98
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Solution
The fourth proportional to 1,485,074,873,777.50, 2,225,338,672,542.70 and 999,229,537,937.98 is: 1,497,314,494,227.66
Step by Step Solution
- Step 1: Write the proportion equation
1,485,074,873,777.50 : 2,225,338,672,542.70 = 999,229,537,937.98 : x - Step 2: Convert to fraction form
1,485,074,873,777.50/2,225,338,672,542.70 = 999,229,537,937.98/x - Step 3: Cross multiply
1,485,074,873,777.50x = 2,225,338,672,542.70 × 999,229,537,937.98 - Step 4: Simplify right side
1,485,074,873,777.50x = 2,223,624,133,520,360,013,299,712 - Step 5: Solve for x
x = 2,223,624,133,520,360,013,299,712/1,485,074,873,777.50 - Step 6: Final answer
x = 1,497,314,494,227.66
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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.