Finding the Fourth Proportional to 5,904,614,856.57, 8,148,369,192.95 and 3,228,396,848.99
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Solution
The fourth proportional to 5,904,614,856.57, 8,148,369,192.95 and 3,228,396,848.99 is: 4,455,188,029.34
Step by Step Solution
- Step 1: Write the proportion equation
5,904,614,856.57 : 8,148,369,192.95 = 3,228,396,848.99 : x - Step 2: Convert to fraction form
5,904,614,856.57/8,148,369,192.95 = 3,228,396,848.99/x - Step 3: Cross multiply
5,904,614,856.57x = 8,148,369,192.95 × 3,228,396,848.99 - Step 4: Simplify right side
5,904,614,856.57x = 26,306,169,426,870,083,584 - Step 5: Solve for x
x = 26,306,169,426,870,083,584/5,904,614,856.57 - Step 6: Final answer
x = 4,455,188,029.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.