Finding the Fourth Proportional to 7,457,703,064,572, 10,291,520,701,879 and 4,165,498,939,495.80
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Solution
The fourth proportional to 7,457,703,064,572, 10,291,520,701,879 and 4,165,498,939,495.80 is: 5,748,327,360,085.95
Step by Step Solution
- Step 1: Write the proportion equation
7,457,703,064,572 : 10,291,520,701,879 = 4,165,498,939,495.80 : x - Step 2: Convert to fraction form
7,457,703,064,572/10,291,520,701,879 = 4,165,498,939,495.80/x - Step 3: Cross multiply
7,457,703,064,572x = 10,291,520,701,879 × 4,165,498,939,495.80 - Step 4: Simplify right side
7,457,703,064,572x = 42,869,318,569,476,040,039,596,032 - Step 5: Solve for x
x = 42,869,318,569,476,040,039,596,032/7,457,703,064,572 - Step 6: Final answer
x = 5,748,327,360,085.95
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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.