Finding the Fourth Proportional to 283,031,239,910.40, 424,606,493,075.49 and 91,788,365,550.63
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Solution
The fourth proportional to 283,031,239,910.40, 424,606,493,075.49 and 91,788,365,550.63 is: 137,701,887,657.07
Step by Step Solution
- Step 1: Write the proportion equation
283,031,239,910.40 : 424,606,493,075.49 = 91,788,365,550.63 : x - Step 2: Convert to fraction form
283,031,239,910.40/424,606,493,075.49 = 91,788,365,550.63/x - Step 3: Cross multiply
283,031,239,910.40x = 424,606,493,075.49 × 91,788,365,550.63 - Step 4: Simplify right side
283,031,239,910.40x = 38,973,936,001,584,119,939,072 - Step 5: Solve for x
x = 38,973,936,001,584,119,939,072/283,031,239,910.40 - Step 6: Final answer
x = 137,701,887,657.07
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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.