Finding the Fourth Proportional to 1,102,311,090.60, 1,651,553,448.30 and 713,934,007.80
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Solution
The fourth proportional to 1,102,311,090.60, 1,651,553,448.30 and 713,934,007.80 is: 1,069,661,897.17
Step by Step Solution
- Step 1: Write the proportion equation
1,102,311,090.60 : 1,651,553,448.30 = 713,934,007.80 : x - Step 2: Convert to fraction form
1,102,311,090.60/1,651,553,448.30 = 713,934,007.80/x - Step 3: Cross multiply
1,102,311,090.60x = 1,651,553,448.30 × 713,934,007.80 - Step 4: Simplify right side
1,102,311,090.60x = 1,179,100,172,440,729,088 - Step 5: Solve for x
x = 1,179,100,172,440,729,088/1,102,311,090.60 - Step 6: Final answer
x = 1,069,661,897.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.