Finding the Fourth Proportional to 1,035,059,033.63, 1,553,073,386.58 and 510,141,983.99
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Solution
The fourth proportional to 1,035,059,033.63, 1,553,073,386.58 and 510,141,983.99 is: 765,451,933.62
Step by Step Solution
- Step 1: Write the proportion equation
1,035,059,033.63 : 1,553,073,386.58 = 510,141,983.99 : x - Step 2: Convert to fraction form
1,035,059,033.63/1,553,073,386.58 = 510,141,983.99/x - Step 3: Cross multiply
1,035,059,033.63x = 1,553,073,386.58 × 510,141,983.99 - Step 4: Simplify right side
1,035,059,033.63x = 792,287,938,704,224,000 - Step 5: Solve for x
x = 792,287,938,704,224,000/1,035,059,033.63 - Step 6: Final answer
x = 765,451,933.62
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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.