Finding the Fourth Proportional to 1,732,314,501.99, 2,598,624,449.19 and 488,755,858.95
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Solution
The fourth proportional to 1,732,314,501.99, 2,598,624,449.19 and 488,755,858.95 is: 733,176,870.19
Step by Step Solution
- Step 1: Write the proportion equation
1,732,314,501.99 : 2,598,624,449.19 = 488,755,858.95 : x - Step 2: Convert to fraction form
1,732,314,501.99/2,598,624,449.19 = 488,755,858.95/x - Step 3: Cross multiply
1,732,314,501.99x = 2,598,624,449.19 × 488,755,858.95 - Step 4: Simplify right side
1,732,314,501.99x = 1,270,092,924,752,328,960 - Step 5: Solve for x
x = 1,270,092,924,752,328,960/1,732,314,501.99 - Step 6: Final answer
x = 733,176,870.19
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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.