Finding the Fourth Proportional to 1,594,804,523.70, 2,391,489,340.20 and 611,904,394.20
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Solution
The fourth proportional to 1,594,804,523.70, 2,391,489,340.20 and 611,904,394.20 is: 917,581,317.46
Step by Step Solution
- Step 1: Write the proportion equation
1,594,804,523.70 : 2,391,489,340.20 = 611,904,394.20 : x - Step 2: Convert to fraction form
1,594,804,523.70/2,391,489,340.20 = 611,904,394.20/x - Step 3: Cross multiply
1,594,804,523.70x = 2,391,489,340.20 × 611,904,394.20 - Step 4: Simplify right side
1,594,804,523.70x = 1,463,362,835,950,838,784 - Step 5: Solve for x
x = 1,463,362,835,950,838,784/1,594,804,523.70 - Step 6: Final answer
x = 917,581,317.46
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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.