Finding the Fourth Proportional to 2,155,038,145.30, 3,224,485,729.95 and 1,534,687,527.70
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Solution
The fourth proportional to 2,155,038,145.30, 3,224,485,729.95 and 1,534,687,527.70 is: 2,296,283,267.09
Step by Step Solution
- Step 1: Write the proportion equation
2,155,038,145.30 : 3,224,485,729.95 = 1,534,687,527.70 : x - Step 2: Convert to fraction form
2,155,038,145.30/3,224,485,729.95 = 1,534,687,527.70/x - Step 3: Cross multiply
2,155,038,145.30x = 3,224,485,729.95 × 1,534,687,527.70 - Step 4: Simplify right side
2,155,038,145.30x = 4,948,578,033,000,895,488 - Step 5: Solve for x
x = 4,948,578,033,000,895,488/2,155,038,145.30 - Step 6: Final answer
x = 2,296,283,267.09
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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.