Finding the Fourth Proportional to 1,897,104,121.68, 2,845,799,700.48 and 587,138,666.88
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Solution
The fourth proportional to 1,897,104,121.68, 2,845,799,700.48 and 587,138,666.88 is: 880,752,417.99
Step by Step Solution
- Step 1: Write the proportion equation
1,897,104,121.68 : 2,845,799,700.48 = 587,138,666.88 : x - Step 2: Convert to fraction form
1,897,104,121.68/2,845,799,700.48 = 587,138,666.88/x - Step 3: Cross multiply
1,897,104,121.68x = 2,845,799,700.48 × 587,138,666.88 - Step 4: Simplify right side
1,897,104,121.68x = 1,670,879,042,347,330,560 - Step 5: Solve for x
x = 1,670,879,042,347,330,560/1,897,104,121.68 - Step 6: Final answer
x = 880,752,417.99
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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.