Finding the Fourth Proportional to 4,789,064,693.34, 6,607,950,769.80 and 2,674,195,233.84
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Solution
The fourth proportional to 4,789,064,693.34, 6,607,950,769.80 and 2,674,195,233.84 is: 3,689,854,196.09
Step by Step Solution
- Step 1: Write the proportion equation
4,789,064,693.34 : 6,607,950,769.80 = 2,674,195,233.84 : x - Step 2: Convert to fraction form
4,789,064,693.34/6,607,950,769.80 = 2,674,195,233.84/x - Step 3: Cross multiply
4,789,064,693.34x = 6,607,950,769.80 × 2,674,195,233.84 - Step 4: Simplify right side
4,789,064,693.34x = 17,670,950,454,048,520,192 - Step 5: Solve for x
x = 17,670,950,454,048,520,192/4,789,064,693.34 - Step 6: Final answer
x = 3,689,854,196.09
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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.